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Created by Benjamin Ricketts
about 7 years ago
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| Question | Answer |
| AMPHIBOLE Black (dark green) Vitreous 2 not @ 90 Grey/White 6 Silicate | |
| BIOTITE Black Vitreous 1 Perfect (Thin Sheets) Flaky, Luster: Vitreous White 3 Silicate | |
| CALCITE Prismatic Colourless 3 perfect not @ 90 Vitreous, pearly White 3 Carbonate | |
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Galena (binary/octet-stream)
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GALENA Cubic Crystals Grey 3 good @ 90 Metallic Grey/black 1 High Specific Gravity, Sulphide |
| GRAPHITE Grey/Black 1 direction Metallic Grey/Black 2 Soapy/Writes on Paper Native Element | |
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Gypsum (binary/octet-stream)
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GYPSUM Tabular Crystals Colourless 1 perfect, 2 others Pearly, Vitreous White 1 Sulfate |
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Halite (binary/octet-stream)
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HALITE Perfect Cubic Colourless 3 perfect @ 90 Vitreous White 2.5 Salty, dissolves in Water, Halide |
| LIMONITE Massive Brown/Yellow No Cleave, Uneven fracture Earthy Brown 5 | |
| MAGNETITE Granular Masses Black/Dark Grey Uneven Fracture Metallic Black 5 Magnetic, High Specific Gravity, Oxide | |
| MUSCOVITE Thin crystals Colourless 1 perfect (thin sheets) Flaky Vitreous 2 Silicate (Mica) | |
| OLIVINE Granular Masses Dark Green/Grey No Cleave, conchoidal vitreous white 7 Silicate | |
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Pyrite (binary/octet-stream)
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PYRITE Cubic Crystals or Granular Masses Brass Yellow uneven fracture Metallic Black 6 High Specific gravity, Sulfide |
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Quartz (binary/octet-stream)
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QUARTZ 6 sided crystal, massiv Colourless, pink, white no cleave, conchoidal vitreous white 7 Silicate |
| SULPHUR Tabular or MAssive Yellow No cleave Vitreous/Earthy Yellow 2 Rotten Egg smell, Native element | |
| CARNALLITE Granular/Massive Colourless No Cleave/Conchoidal Vitreous White 2 Salt, Dissolves in water, Halide | |
| CORUNDUM Short 6 sided crystals Brown, pink No cleave, irregular adamantine No streak, 9 Oxide | |
| HEMATITE Granular Masses Grey Uneven Metallic Red/Brown 5.5 Oxide | |
| PYROXENE Light to dark green 2 @ 90 vitreous pale green 5 Pyroxene |
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