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Quiz "Minerals"

Minerals

a green mineral consisting of hydrated calcium iron aluminium silicate in monoclinic crystalline form: common in metamorphic rocks. Formula: Ca2(Al,Fe)3(SiO4)3(OH)

Minerals

a yellow, brown, or greyish-black mineral form of calcium titanate with some rare-earth elements, which is used in certain high-temperature ceramic superconductors

Minerals

a green amorphous mineral consisting of hydrated nickel carbonate. Formula: Ni3(CO3)(OH)4.4H2O

Minerals

a rare brownish-black mineral containing erbium, cerium, uranium, columbium, and yttrium

Minerals

a grey, brown, or pink mineral consisting of hydrated calcium aluminium silicate in orthorhombic crystalline form. Formula: Ca2Al3(SiO4)3(OH)
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