User:Chris857/Daqingshanite-(Ce)
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Daqingshanite-(Ce) is a mineral with formula
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Quick Facts Daqingshanite-(Ce), General ...
Daqingshanite-(Ce) | |
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General | |
Category | Mineral |
Strunz classification | 5.BF.15[1] |
Dana classification | 17.1.10.1[1] |
Crystal system | Trigonal[1] |
Unit cell | a = 10.058–10.073 c = 9.225–9.234 Z = 3 |
Identification | |
Color | Pale yellow to nearly white; colorless in thin section |
Twinning | Complex polysynthetic twinning (sometimes) |
Cleavage | Perfect on {1011} |
Fracture | Conchoidal |
Mohs scale hardness | 4.5[1] |
Luster | Vitreous, greasy |
Streak | White |
Diaphaneity | Semitransparent |
Optical properties | Uniaxial (–) |
Refractive index | nω = 1.708, nε = 1.609 |
Birefringence | δ = 0.099[1] |
References | [2] |
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