Fly Ash FA48-FA52 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

FA48-FA52

fa48-52

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.

f49   f50

f52   f52