FA10
Frame ID: FA10
Sample ID: 91978 (slide 288-14)
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Anisotropic coke
Anisotropic coke from a power plant burning high volatile A Central Appalachian coal. This carbon may be from petroleum coke.