Nova Scotia Minerals: Goethite | ||||||||||||||
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GOETHITEFeO(OH) |
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Cleavage: perfect in one direction | ||||||||||||||
Colour: yellow, brown, brownish red to black, can tarnish to irridescent colors | ||||||||||||||
Fracture: uneven to splintery | ||||||||||||||
Hardness: 5-5.5 | ||||||||||||||
Luster: earthy to dull for massive forms and metallic for crystals | ||||||||||||||
Streak: brown, brownish yellow to orange yellow | ||||||||||||||
Possible Useage: iron ore, pigment | ||||||||||||||
More Info: Mineral Gallery, Mineralogy Database |