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Klyuchevskite Mineral Data + |
General Klyuchevskite Information |
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| K3Cu3(Fe+++,Al)O2(SO4)4 | |||
| Molecular Weight = 765.60 gm | |||
| Potassium 15.32 % K 18.46 % K2O | |||
| Aluminum 1.76 % Al 3.33 % Al2O3 | |||
| Iron 3.65 % Fe 5.21 % Fe2O3 | |||
| Copper 24.90 % Cu 31.17 % CuO | |||
| Sulfur 16.75 % S 41.83 % SO3 | |||
| Oxygen 37.62 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| K3Cu3Fe3+0.5Al0.5O2(SO4)4 | |||
| Volcanic fumaroles. | |||
| Approved IMA 1989 | |||
| Great Tolbachik fissure eruption, Kamchatka, Russia. Link to MinDat.org Location Data. | |||
| Named after the locality. | |||
| ICSD 67698 | |||
| PDF 41-1463 | |||
Search for Klyuchevskite Images | |||
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Klyuchevskite Crystallography |
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| a:b:c =3.6868:1:3.7324 | |||
| a = 18.412, b = 4.994, c = 18.64, Z = 4; beta = 101.5° V = 1,679.53 Den(Calc)= 3.03 | |||
| MonoclinicSpace Group: Unk. | |||
| By Intensity(I/Io): 9.03(1), 3.76(0.6), 7.2(0.4),3.41(0.3), 4.5(0.3), 3.45(0.2), 3.68(0.2), | |||
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Mouse |
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Physical Properties of Klyuchevskite |
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| [???] Perfect | |||
| Dark green, Olive green. | |||
| 3 - 3.15, Average = 3.07 | |||
| Acicular - Occurs as needle-like crystals. | |||
| Aggregates - Made of numerous individual crystals or clusters. | |||
| 2.5 - Finger Nail | |||
| Sub Metallic | |||
| green light | |||
Optical Properties of Klyuchevskite |
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| CI meas= -0.034 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= -0.049 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1957,KPDmeas= 0.1928,KC= 0.1865 |
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| Biaxial (-), a=1.549, b=1.55, g=1.68, bire=0.1310 | |||
| olive. | |||
| green. | |||
| dark olive. | |||
Calculated Properties of Klyuchevskite |
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relectron=2.98 gm/cc |
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| Fermion Index = 0.00222 Boson Index = 0.99778 |
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PEKlyuchevskite = 14.54 barns/electron |
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| GRapi = 214.52 (Gamma Ray American Petroleum Institute Units) Estimated Radioactivity from Klyuchevskite |
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Klyuchevskite Classification |
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| 28.4.6.1 (28)Anhydrous Acid and Sulfates | |||
| (28.4)with miscellaneous formulae | |||
| (28.4.6)Dana Group | |||
| VI/B.05-50 VI - Sulfates,Chromates,Molybdates and Tungstates | |||
| VI/B - Waterfree sulfates [SO4]2- with unfamiliar anions. cations of medium size | |||
| VI/B.05 - Fedotovite - Klyuchevskite series | |||
Other Klyuchevskite Information |
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| NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(Dana8) | |||
| Links to other databases for Klyuchevskite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris Search for Klyuchevskite using: Visit our Advertisers for Klyuchevskite : AA Mineral SpecimensB & L Fine Minerals Crystal Vaults Dan Weinrich Fine Minerals Dan Weinrich Auctions e-Rocks Auctions Excalibur Minerals Exceptional Minerals Fabre Minerals Greenside Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club MineralsWeb Fine Minerals Rockshop.cz T G Fine Minerals Wrights Rock Shop Translate Klyuchevskite Mineral Data : Ask about Klyuchevskite here : Print or Cut-and-Paste your Klyuchevskite Specimen Label here :
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