Q29
Frame ID: Q29
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
Description: A concentrate of normal QI (finer material) and carryover char (large cenosphere and inert coal fragments (bright solid particles).