FA1
Frame ID: FA1
Sample ID: C1 III DC5/+100 (slide 312-10)
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, with small amounts of inertinite, from combustion of high volatile bituminous Eastern Kentucky coal.