Quinoline Insolubles Q02 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

Q02

q02

Frame ID: Q02

Sample ID: Quinoline Insolubles

Magnification: As given

Illuminator: Vertical

Objective: 50x oil

Polarizer: In

Analyzer: Out

Retarder Plate: Out

Filter: None

Important Features: Normal QI

High Resolution Image (300 dpi)

Description: Normal QI (colloidally dispersed solids) in pitch. Note the very fine size and the start of particle agglomeration.