FA20
Frame ID: FA20
Sample ID: slide 341-14
Magnification: 330 microns on long axis
Illuminator: Vertical
Objective: 32x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter:
Important Features: Anisotropic coke
Petroleum coke from a power plant burning Powder River Basin subbituminous coal with the addition of petroleum coke.