Fly Ash FA44 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

FA44

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.