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Last Updated: Aug 01, 2025, 11:19 AM
Frame ID: FA35
Sample ID: 91938 (slide 303-31)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Mixed field
Description: Inertinite/partially combusted coal (top) with isotropic coke from power plant burning high volatile A bituminous Eastern Kentucky coal.