Metallurgical Coke M25 | Petrographics Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

M25

m25

Frame ID: M25

Sample ID: Metallurgical Coke

Magnification: As given

Illuminator: Vertical

Objective: 50x oil

Polarizer: In

Analyzer: In

Retarder Plate: In

Filter: None

Important Features: Coarse-grained organic inert material

High Res image (300 dpi)

Description: The pink isotropic material is derived from fusinite macerals that did not react in the coking process. The cell structure seen in the fusinite is original plant structure.