Fly Ash FA62 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

FA62

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.