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共找到 8 筆符合的資料
and occasionally little copper and arsenic. Of orthorhombic crystal system, it is polymorphic.....more
twin crystal aggregates and the name is given according to the similar shape with a wheel. It has.....more
) crystal habit, it has been called feather ore. Jamesonite is named after Robert Jameson, a Scottish.....more
are often columnar or acicular with distinct striations often parallel to the crystal on the surface.....more
及硫鹽斑銅礦BorniteSulfides and SulfosaltsBornite is rarely seen in the form of single crystal, usually.....more
in its crystal habit, so it is called massive enargite as well. Luzonite and enargite.....more
Pyrrhotite Sulfides and SulfosaltsIt is of hexagonal crystal system, because in the unit cells some.....more
crystal structure with tennantite (Tennantite, Cu 12 As 4 S 13 ). Both belong to a solid solution.....more