FA2

Frame ID: FA2
Sample ID: 92214 (slide 314-14)
Magnification: 330 microns on long side
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Isotropic coke
Isotropic coke from combustion of high volatile Illinois Basin coal.