FA22
Frame ID: FA22
Sample ID: 91933 (slide 303-15)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Inertinite
Inertinite from power plant burning high volatile A bituminous southeastern Kentucky coal.