logan-alan-hudson documents

Mineral Samples. #1 Fluorite Luster: Nonmetallic Color: Green and Purple Steak: Clear/White Cleavage Hardness: 4 Nonsilicate: CaF 2
Documents Mineral Samples. #1 Fluorite Luster: Nonmetallic Color: Green and Purple Steak: Clear/White Cleavage Hardness: 4 Nonsilicate: CaF 2