Quinoline Insolubles Q27 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

Q27

q27

Frame ID: Q27

Sample ID: Quinoline Insolubles

Magnification: As given

Illuminator: Vertical

Objective: 50x 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 char (large cenosphere at center).