General Information |
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K(Cr,Ti,Fe,Mg)12O19 |
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Approved IMA |
Classification |
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7.4.1.2 (7)Multiple Oxides |
(7.4)with O19 groups | |
(7.4.1)(Hexagonal, P63/mmc) | |
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IV/C.08-10 IV - Oxides |
IV/C - Oxides with metal : oxygen = 2:3 (M2O3 and related compounds) | |
IV/C.08 - Yimngite - Otjisumeite series | |
Crystallography |
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a:c = 1:3.90468 |
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a = 5.875, c = 22.94, Z = 2; V = 685.71 |
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Hexagonal - Dihexagonal Dipyramidal H-M Symbol (6/m 2/m 2/m) Space Group: P63/mmc |
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By Intensity(I/Io): 2.63(1) 1.622(0.9) 2.78(0.9) |
Physical Properties |
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[0001] Perfect |
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black. |
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4.34 |
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Opaque |
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4 - Fluorite |
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Metallic |
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brown |
Other Information |
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PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) |
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Links to other data for Yimengite : 1 -Athena Mineralogy 2 - EUROmin Project 3 -MinDat.org Location Data 4 -MinMax 5 -École des Mines de Paris Search for Yimengite using: Visit our Advertisers for Yimengite : |
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