Fly Ash FA88 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

FA88

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.