Scroll
Frame ID: FA1
Frame ID: FA1
Sample ID: C1 III DC5/+100 (slide 312-10)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Isotropic coke
Isotropic coke, with small amounts of inertinite, from combustion of high volatile bituminous Eastern Kentucky coal.
Frame ID: FA10
Frame ID: FA10
Sample ID: 91978 (slide 288-14)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Anisotropic coke
Anisotropic coke from a power plant burning high volatile A Central Appalachian coal. This carbon may be from petroleum coke.
Frame ID: FA11
Frame ID: FA11
Sample ID: 3-8 +100 (slide 290-22)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Anisotropic coke
Anisotropic coke from the combustion of high volatile A bituminous Central Appalachian coal.
Frame ID: FA12
Frame ID: FA12
Sample ID: 91992
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Anisotropic coke
Anisotropic coke (through middle of frame) from power plant burning a blend of high volatile bituminous Illinois Basin coals.
Frame ID: FA13/FA14
Frame ID: FA13/FA14
Sample ID: 92053 (slide 314-29)
Magnification: 330 microns on ling axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: FA13 - out, FA-14 - in
Retarder Plate: FA13 - out, FA-14 - in
Filter:
Important Features: Anisotropic coke
Variety of textures of anisotropic coke from power plant burning a blend of Illinois Basin coals.
Frame ID: FA15
Frame ID: FA15
Sample ID: slide 325-28
Magnification: 330 microns on ling axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Anisotropic coke
Anisotropic coke from bottom ash from combustion of Central Appalachian high volatile A bituminous coal.
Frame ID: FA 16/FA17
Frame ID: FA16/FA17
Sample ID: HMPL 4/26 left (slides 332-9, 332-10)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: FA16 - out, FA-17 - in
Retarder Plate: FA16 - out, FA-17 - in
Filter:
Important Features: Anisotropic coke
Variety of textures of anisotropic coke from power plant burning a blend high volatile bituminous of Illinois Basin coals. The sample is from a split of 92053 (FA13 and FA14). FA12 is from a later collection at the same power plant.
Frame ID: FA18/FA19
Frame ID: FA18/FA19
Sample ID: HMPL 4/27 center (slides 333-21, 333-22)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32 x oil
Polarizer: In
Analyzer: FA18 - out, FA-19 - in
Retarder Plate: FA18 - out, FA-19 - in
Filter:
Important Features: Anisotropic coke
Variety of textures of anisotropic coke from power plant burning a blend high volatile bituminous of Illinois Basin coals. The sample is from a split of 92053 (FA13 and FA14, FA16 and FA17). FA12 is from a later collection at the same power plant.
Frame ID: FA2
Frame ID: FA2
Sample ID: 92214 (slide 314-14)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Isotropic coke
Isotropic coke from combustion of high volatile Illinois Basin coal.
Frame ID: FA20
Frame ID: FA20
Sample ID: slide 341-14
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Anisotropic coke
Petroleum coke from a power plant burning Powder River Basin subbituminous coal with the addition of petroleum coke.
Frame ID: FA21
Frame ID: FA21
Sample ID: slide 351-37
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Anisotropic coke
Variety of textures in anisotropic coke.
Frame ID: FA22
Frame ID: FA22
Sample ID: 91933 (slide 303-15)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Inertinite
Inertinite from power plant burning high volatile A bituminous southeastern Kentucky coal.
Frame ID: FA23
Frame ID: FA23
Sample ID: slide 312-36
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Inertinite
Inertinite, with minor isotropic coke, from power plant burning high volatile b and A bituminous Eastern Kentucky coal.
Frame ID: FA24
Frame ID: FA24
Sample ID: 92289 (slide 331-30)
Magnification: 330 microns on ong axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Inertinite
Inertinite from a power plant burning high volatile A bituminous Eastern Kentucky coal.
Frame ID: FA25
Frame ID: FA25
Sample ID: slide 347-31
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Inertinite
Variety of inertinite forms from power plant burning high volatile A bituminous Central Appalachian coal.
Frame ID: FA26
Frame ID: FA26
Sample ID: 92412 (slide 371-1)
Magnification: 330 microns on long axis)
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Inertinite
Inertinite from a power plant burning a high volatile A to low volatile bituminous Northern Appalachian coal blend.
Frame ID: FA27
Frame ID: FA27
Sample ID: slide 384-21
Magnification: 270 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Inertinite
Inertinite (top and bottom) with anisotropic coke connecting the two forms.
Frame ID: FA28
Frame ID: FA28
Sample ID: PR2-20 (slide 385-6)
Magnification: 270 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Inertinite
Inertinite from a power plant burning high volatile A bituminous central Eastern Kentucky coal. Note incipient breakdown of inertinite cell walls.
Frame ID: FA29
Frame ID: FA29
Sample ID: LS-2 (slide 396-2)
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Inertinite
Inertinite from a power plant burning high volatile A bituminous central Eastern Kentucky coal. Note incipient breakdown of inertinite cell walls.
Frame ID: FA3
Frame ID: FA3
Sample ID: slide 334-35
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Isotropic coke
Isotropic coke surrounding glass spheres. From combustion of Appalachian coal.
Frame ID: FA30
Frame ID: FA30
Sample ID: LS-2 (slide 396-6)
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Important Features: Inertinite
Inertinite from a power plant burning high volatile A bituminous central Eastern Kentucky coal.
Frame ID: FA31
Frame ID: FA31
Sample ID: LS-2 (slide 396-8)
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Inertinite
Inertinite from a power plant burning high volatile A bituminous central Eastern Kentucky coal. Note incipient breakdown of inertinite cell walls.
Frame ID: FA32
Frame ID: FA32
Sample ID: DD-4 (slide 397-13)
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Inertinite
Inertinite from a power plant burning high volatile A bituminous central Eastern Kentucky coal. Note incipient breakdown of inertinite cell walls.
Frame ID: FA33
Frame ID: FA33
Sample ID: slide 290-4
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mixed field
Inertinite (center) with vitrinite-derived isotropic coke from power plant burning high volatile B and A bituminous Eastern Kentucky coal.
Frame ID: FA34
Frame ID: FA34
Sample ID: slide 290-7
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Mixed field
Anisotropic coke with isotropic coke (along upper right boundary of particle) from power plant burning high volatile B and A bituminous Eastern Kentucky coal.
Frame ID: FA35
Frame ID: FA35
Sample ID: 91938 (slide 303-31)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mixed field
Inertinite/partially combusted coal (top) with isotropic coke from power plant burning high volatile A bituminous Eastern Kentucky coal.
Frame ID: FA36
Frame ID: FA36
Sample ID: 92051 (slide 320-35)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Mixed field
Anisotropic coke to left and right of inertinite. From power plant burning high volatile A bituminous Eastern Kentucky coal.
Frame ID: FA37
Frame ID: FA37
Sample ID: slide 322-25
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mixed field
Inertinite (lower left), anisotropic coke (upper center), and isotropic coke (center right) from power plant burning bituminous Appalachian coal.
Frame ID: FA38
Frame ID: FA38
Sample ID: 92289 (slide 332-2)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mixed field
Isotropic coke (top) with inertinite from power plant burning high volatile A bituminous Central Appalachian coal.
Frame ID: FA39
Frame ID: FA39
Sample ID: slide 360-19
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mixed field
Inertinite with anisotropic coke from power plant burning South African bituminous coal.
Frame ID: FA4
Frame ID: FA4
Sample ID: 46004 (slide 375-33)
Magnification: 270 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Isotropic coke
Isotropic coke surrounding glass spheres.
Frame ID: FA40
Frame ID: FA40
Sample ID: 92421 (slide 369-20)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mixed field
Inertinite with minor coke from power plant burning a high volatile A to low volatile bituminous Northern Appalachian coal blend.
Frame ID: FA41
Frame ID: FA41
Sample ID: PR-2-13 (slide 387-7)
Magnification: 270 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Mixed field
Inertinite (bottom) with anisotropic coke from combustion of high volatile A bituminous central Eastern Kentucky coal.
Frame ID: FA42
Frame ID: FA42
Sample ID: slide 288-26
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Partially burned coal
Partially burned coal (center), with isotropic coke particles to left and right, from combustion of high volatile A and B Eastern Kentucky coal.
Frame ID: FA43
Frame ID: FA43
Sample ID: 91908 (slide 303-5)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Partially burned coal
Partially burned vitrinite (right center) showing devolatilization features. Note lower reflectance than surrounding coke particles.
Frame ID: FA44
Frame ID: FA44
Sample ID: slide 325-19
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Partially burned coal
Partially burned coal with devolatilization features and remnant liptinite.
Frame ID: FA45
Frame ID: FA45
Sample ID: slide 351-33
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Partially burned coal
Partially burned coal with devolatilization features, remnant liptinite, and oxidation rims along particle edges and along fractures.
Frame ID: FA46
Frame ID: FA46
Sample ID: 92019 (slide 387-22)
Magnification: 270 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Partially burned coal
Partially burned coal from the combustion of high volatile C/B bituminous Illinois Basin coal.
Frame ID: FA47
Frame ID: FA47
Sample ID: 92584/100x200 (slide 406-23)
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Partially burned coal
Partially burned vitrinite from the combustion of high volatile bituminous western US coal.
Frame ID: FA48-FA52
Frame ID: FA 48 to FA-52
Sample ID: slides 282-1, -5, -10, -13, -19
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: glass
Slides emphasizing glass in a series of size fractions at >100, 100 x 200, 200 x 325, 325 x 500, and <500 mesh (>150 μm, 150 x 75 μm, 75 x 38 μm, 38 x 25 μm, <25 μm), respectively.
Frame ID: FA5
Frame ID: FA5
Sample ID: 92537 (slide 378-11
Magnification: 270 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Isotropic coke
Isotropic coke, with inertinite at bottom of frame, from combustion of high volatile A bituminous central Eastern Kentucky coal.
Frame ID: FA53
Frame ID: FA 53
Sample ID: 91981(slide 320-15)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: glass
Large solid glass spheres, probably containing included sub-micron crystals. From a power plant burning high-sulfur, high volatile bituminous Western Kentucky coal.
Frame ID: FA54
Frame ID: FA 54
Sample ID: 92271 (slide 323-25)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: glass cenosphere
Glass cenosphere (upper left). Cenospheres are hollow glassy spheres. From South Carolina power plant burning Eastern Kentucky low-sulfur, high volatile A bituminous coal.
Frame ID: FA55
Frame ID: FA 55
Sample ID: 92293 (slide 334-33)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Glassy edge of particle
Vitrified outer boundary of particle. The interior has been thermally altered, note high reflectance carbons. From Tennessee power plant burning medium-sulfur, high volatile A bituminous Central Appalachian coal.
Frame ID: FA56
Frame ID: FA 56
Sample ID: 92235 (slide 372-2)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Glass spheres
Chambered glass spheres from Kentucky power plant burning low-sulfur, high volatile A bituminous Central Appalachian coal.
Frame ID: FA57
Frame ID: FA 57
Sample ID: 92537 (slide 378-21)
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Glassy edge of particle
Vitrified outer boundary of particle. The interior has been thermally altered, note high reflectance carbons. From Kentucky power plant burning medium-sulfur, high volatile A bituminous Eastern Kentucky coal.
Frame ID: FA58
Frame ID: FA 58
Sample ID: 92371 (slide 386-13)
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Large glass sphere
Portion of wall of large glassy sphere. Note spinel (to be illustrated in slides ) included in glass. Unspecified coal source.
Frame ID: FA59
Frame ID: FA 59
Sample ID: 92375 (slide 387-5)
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Chambered glass sphere
Chambered glass sphere. Unspecified coal source.
Frame ID: FA6
Frame ID: FA6
Sample ID: 92587/+100 (slide 403-2)
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Isotropic coke
Isotropic coke from the combustion of high volatile B bituminous western US coal.
Frame ID: FA60
Frame ID: FA 60
Sample ID: slide 397-37
Magnification: 200 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: glass sphere
Glass sphere with inclusions. From power plant burning blend of high-sulfur high volatile bituminous Pennsylvanian coal and low-sulfur high volatile B bituminous Tertiary coal.
Frame ID: FA61
Frame ID: FA 61
Sample ID: slide 407-20
Magnification: 200 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Glass with included crystals
Glass with unidentified crystals, possibly mullite, from power plant burning Powder River Basin low-sulfur subbituminous coal.
Frame ID: FA62
Frame ID: FA 62
Sample ID: 92571 (slide 412-1)
Magnification: 200 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Glass with included crystals
Glass with included crystals, possibly mullite, from power plant burning high-sulfur, high volatile bituminous Western Kentucky coal.
Frame ID: FA63
Frame ID: FA 63
Sample ID: 92305 (slide 342-5)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Quartz
Quartz with unidentified, high-relief crystal. From Tennessee power plant burning medium-sulfur, high volatile A bituminous Central Appalachian coal.
Frame ID: FA64
Frame ID: FA 64
Sample ID: 92007 (slide 385-25)
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Quartz
Quartz from power plant burning Eastern Kentucky high volatile bituminous coal.
Frame ID: FA65
Frame ID: FA 65
Sample ID: slide 397-36
Magnification: 200 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Quartz
Quartz. From power plant burning blend of high-sulfur high volatile bituminous Pennsylvanian coal and low-sulfur high volatile B bituminous Tertiary coal.
Frame ID: FA66
Frame ID: FA 66
Sample ID: 92033 (slide 320-25)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mullite
Mullite blades (dark brown) in glass and spinel matrix. From power plant burning high-sulfur, high volatile bituminous Western Kentucky coal.
Frame ID: FA67
Frame ID: FA 67
Sample ID: 92033 (slide 387-31)
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mullite
Mullite in glass. From power plant burning high-sulfur, high volatile bituminous Western Kentucky coal.
Frame ID: FA68
Frame ID: FA 68
Sample ID: 91964 (slide 387-36)
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mullite
Mullite blades in glass with microcrystalline spinel. From power plant burning high-sulfur, high volatile bituminous Western Kentucky coal.
Frame ID: FA69
Frame ID: FA 69
Sample ID: slide 388-16
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mullite
Mullite from bottom ash from power plant burning high volatile bituminous Central Appalachian coal.
Frame ID: FA7
Frame ID: FA7
Sample ID: 92584/+30 (slide 406-22)
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Isotropic coke
Isotropic coke from the combustion of high volatile B bituminous western US coal.
Frame ID: FA70
Frame ID: FA 70
Sample ID: 92506 (slide 389-10)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mullite
Mullite in glass with spinel from power plant burning high-sulfur, high volatile C bituminous Western Kentucky coal.
Frame ID: FA71
Frame ID: FA 71
Sample ID: slide 284-33
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel. Three spinel-rich spheres showing contrasting textures. Interstitial space within spinel-rich spheres is generally glass. From power plant burning low- to medium-sulfur, high volatile bituminous Central Appalachian coal.
Frame ID: FA72
Frame ID: FA 72
Sample ID: 92103 (slide 285-36)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Fine spinel dendrites in glass. Bottom ash from power plant burning high-sulfur, high volatile C Illinois Basin coal.
Frame ID: FA73
Frame ID: FA 73
Sample ID: 92140 (slide 290-11)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Coarse spinel crystals in glass. Bottom ash from power plant burning high-sulfur, high volatile C Illinois Basin coal.
Frame ID: FA74
Frame ID: FA 74
Sample ID: 92176 (slide 290-27)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel in glass with included mullite. Bottom ash from power plant burning high-sulfur, high volatile C Illinois Basin coal.
Frame ID: FA75
Frame ID: FA 75
Sample ID: 92135 (slide 285-18)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Two spinel-rich spheres showing contrasts in crystal textures. Fly ash from power plant burning high-sulfur, high volatile C Illinois Basin coal.
Frame ID: FA76
Frame ID: FA 76
Sample ID: 92054 (slide 316-6)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel. Bottom ash from power plant burning high-sulfur, high volatile C Illinois Basin coal.
Frame ID: FA77
Frame ID: FA 77
Sample ID: 92054 (slide 316-7)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Coarse spinel with finer spinel dendrites in glass. Bottom ash from power plant burning high-sulfur, high volatile C Illinois Basin coal.
Frame ID: FA78
Frame ID: FA 78
Sample ID: 92029 (slide 319-28)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel sphere with included spinel and glass spheres. Power plant burning medium-sulfur, high volatile A bituminous Eastern Kentucky coal.
Frame ID: FA79
Frame ID: FA 79
Sample ID: slide 332-12
Magnification: 190 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel from power plant burning high-sulfur, high volatile C bituminous Illinois Basin coal.
Frame ID: FA8/FA9
Frame ID: FA8/FA9
Sample ID: 91972 (slides 287-35, 287-36)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: FA8 - out, FA-9 - in
Retarder Plate: FA8 - out, FA9 - in
Filter:
Important Features: Anisotropic coke
Anisotropic coke from a power plant burning high volatile A Central Appalachian coal. This carbon may be from petroleum coke.
Frame ID: FA80
Frame ID: FA 80
Sample ID: 92306 (337-19)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Layered spinels from power plant burning medium-sulfur, high volatile A bituminous Central Appalachian coal.
Frame ID: FA81
Frame ID: FA 81
Sample ID: slide 346-26
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Fine spinel dendrites in glass. Bottom ash from power plant burning high-sulfur, high volatile C Illinois Basin coal.
Frame ID: FA82
Frame ID: FA 82
Sample ID: slide 346-31
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Web-like spinel dendrites in glass. Bottom ash from power plant burning high-sulfur, high volatile C Illinois Basin coal.
Frame ID: FA83
Frame ID: FA 83
Sample ID: 92317 (slide 348-27)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Multiple spinel spheres in 200 x 325 mesh size fraction of fly ash from power plant burning high-sulfur, high volatile C Illinois Basin coal.
Frame ID: FA84
Frame ID: FA 84
Sample ID: slide 363-16
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel from Israeli-produced fly ash from a mixed blend of coals.
Frame ID: FA85
Frame ID: FA 85
Sample ID: slide 385-1
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Row of five spinel spheres showing contrasts in texture.
Frame ID: FA86
Frame ID: FA 86
Sample ID: 92032 (slide 386-1)
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel sphere with internal contrast in texture. Fly ash from power plant burning high-sulfur, high volatile C Western Kentucky coal.
Frame ID: FA87
Frame ID: FA 87
Sample ID: 92075 (slide 387-16)
Magnification: 300 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel texture. Fly ash from power plant burning high-sulfur, high volatile C Western Kentucky coal.
Frame ID: FA88
Frame ID: FA 88
Sample ID: slide 388-9
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel in glass from bottom ash from power plant burning high volatile bituminous Central Appalachian coal.
Frame ID: FA89
Frame ID: FA 89
Sample ID: 91950 (slide 388-25)
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel sphere with contrasting textures. Fly ash from power plant burning high-sulfur, high volatile C Western Kentucky coal.
Frame ID: FA90
Frame ID: FA 90
Sample ID: 92506 (slide 389-6)
Magnification: 270 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Fine spinel dendrites in glass.
Frame ID: FA91
Frame ID: FA 91
Sample ID: 92591 (slide 397-20)
Magnification: 200 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel spheres flanking highly-reflecting metal shard. Fly ash from power plant burning low-sulfur, high volatile B bituminous western US coal.
Frame ID: FA92
Frame ID: FA 92
Sample ID: 92587 (slide 402-34)
Magnification: 200 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Contrasting spinel textures. Fly ash from power plant burning low-sulfur, high volatile B bituminous western US coal.
Frame ID: FA93
Frame ID: FA 93
Sample ID: 92584 (slide 406-19)
Magnification: 200 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel. Fly ash from power plant burning low-sulfur, high volatile B bituminous western US coal.
Frame ID: FA94
Frame ID: FA 94
Sample ID: 92574 (slide 412-24)
Magnification: 200 microns on long side
Illuminator: Vertical
Objective: 50x oil
Polarizer: Out
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Spinel
Spinel. Fly ash from power plant burning high-sulfur, high volatile bituminous Western Kentucky coal.