Fly Ash FA27 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

FA27

fa27

Frame ID: FA27

Sample ID: slide 384-21

Magnification: 270 microns on long axis

Illuminator: Vertical

Objective: 50x oil

Polarizer: In

Analyzer: In

Retarder Plate: In

Filter:

Important Features: Inertinite

Inertinite (top and bottom) with anisotropic coke connecting the two forms.