mineral name
Post on 09-Mar-2016
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Mineral Name
TRANSCRIPT
Mineral Name Chemical Composition Color of Fresh Surface Color of Tarnish (if present) Streak LusterDiaphaneityHabit Hardness Cleavage or Fracture Special Properties Diagnostic Properties
GoldAuYellowYellowMetallicOpaqueArborescent, Granular, Platy2.5-3Hackly, Jagged
SilverAgSilver white, Gray white, GraySilver WhiteMetallicOpaqueArborescent, Dendritic, Massive2.5-3Hackly, Jagged
CopperCuBrown, Copper red, Light pink, Red.RoseMetallicOpaqueArborescent, Nodular 2.5-3Hackly, Jagged
GraphiteCIron black, Dark gray, Black, Steel grayblackSub MetallicOpaqueEarthy, Foliated, Tabular
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