Fly Ash FA1 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

FA1

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.