Quinoline Insolubles Q08 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

Q08

q08

Frame ID: Q08

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 and mesophase

High Resolution Image (300 dpi)

Description: Normal QI (colloidally dispersed solids) in pitch with mesophase spheres. Note how the normal QI is pushed to the edges of the mesophase spheres.