Quinoline Insolubles Q21 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

Q21

q21

Frame ID: Q21

Sample ID: Quinoline Insolubles

Magnification: As given

Illuminator: Vertical

Objective: 125x oil

Polarizer: In

Analyzer: Out

Retarder Plate: Out

Filter: None

Important Features: QI concentrate

High Resolution Image (300 dpi)

Description: A concentrate of normal QI (finer material) and a carryover char particle (cenosphere).