FA7
Frame ID: FA7
Sample ID: 92584/+30 (slide 406-22)
Magnification: 200 microns on long axis
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter:
Important Features: Isotropic coke
Isotropic coke from the combustion of high volatile B bituminous western US coal.