Minerals

Description

There are minerals
Benjamin Ricketts
Flashcards by Benjamin Ricketts, updated more than 1 year ago
Benjamin Ricketts
Created by Benjamin Ricketts over 5 years ago
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Resource summary

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
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
GYPSUM Tabular Crystals Colourless 1 perfect, 2 others Pearly, Vitreous White 1 Sulfate
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
PYRITE Cubic Crystals or Granular Masses Brass Yellow uneven fracture Metallic Black 6 High Specific gravity, Sulfide
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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