[Newest Minerals] [Mineral Auctions] [Mineral Gallery] The Mineral Gallery's Exceptional Specimens and Mineral Hall of Fame Visa, PayPal, and Mastercard are Welcomed General Christelite InformationZn3Cu2(SO4)2(OH)6•4(H2O) |
Molecular Weight = 689.49 gm |
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Zinc 28.45 % Zn 35.41 % ZnO |
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Copper 18.43 % Cu 20.75 % Cu2O |
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Hydrogen 2.05 % H 18.29 % H2O |
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Sulfur 9.30 % S 23.22 % SO3 |
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Oxygen 41.77 % O |
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______ ______ |
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100.00 % 97.68 % = TOTAL OXIDE |
Zn3Cu2(SO4)2(OH)6•4(H2O) |
Presumably in a secondary assemblage. |
Approved IMA 1995 (Dana # Added) |
The San Francisco mine, Sierra Groda, northeast of Antofagasta, in the 2nd region of northern Chile. Link to MinDat.org Location Data. |
Named after Mrs. Christel Gebhard-Giesen (1950- ) who discovered the mineral. |
ICSD 404835 |
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IMA1995-030 |
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PDF 49-1865 |
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Christelite Crystallographya:b:c =0.8543:1:1.6527 |
a = 5.415, b = 6.338, c = 10.475, Z = 1; alpha = 94.633°, beta = 90.216°, gamma = 90.667° V = 358.30 Den(Calc)= 3.20 |
Triclinic - PinacoidalH-M Symbol ( 1) Space Group: P1 |
By Intensity(I/Io): 5.23(1), 10.459(0.82), 3.486(0.54), |
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Mouse
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| Physical Properties of Christelite{001} Perfect |
Greenish blue. |
2.98 - 3.14, Average = 3.06 |
Transparent |
Bladed - Aggregates of thin lath-like crystals (e.g. kyanite). |
2-3 - Gypsum-Calcite |
Vitreous (Glassy) |
bright greenish blue |
| Optical Properties of ChristeliteCI meas= 0.026 (Excellent) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.068 (Fair) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1936,KPDmeas= 0.2025,KC= 0.2078 Ncalc = 1.62 - 1.66 Biaxial (-), a=1.5977, b=1.6259, g=1.6354, bire=0.0377 |
| Calculated Properties of ChristeliteBulk Density (Electron Density)=3.00 gm/cc |
note: Specific Gravity of Christelite =3.06 gm/cc. Fermion Index = 0.01 |
Boson Index = 0.99 PEChristelite = 22.42 barns/electron |
U=PEChristelite x rElectron Density= 67.28 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Christelite is Not Radioactive | Christelite Classification31.06.03.02 (31)Hydrated Sulfates Containing Hydroxyl or Halogen |
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(31.06)where (A+ B++)5 (XO4)2 Zq·x(H2O) |
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(31.06.03)Dana Group |
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07.DD.25 07 - SULFATES (SELENATES, TELLURATES) |
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07.D - Sulfates (selenates, etc.) with additional anions, with H2O |
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07.DD -With only medium-sized cations; sheets of edge-sharing octahedra |
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| Other Christelite InformationNAME( MinRec) PHYS. PROP.(Eur. J. Min.,Vol.8,1996) OPTIC PROP.(MinRec) |
Links to other databases for Christelite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - Google Images 4 - Google Scholar 5 - Handbook of Mineralogy (MinSocAm) 6 - Handbook of Mineralogy (UofA) 7 - MinDAT 8 - MinMax(Deutsch) 9 - MinMax(English) 10 - Mineralienatlas (Deutsch) 11 - QUT Mineral Atlas 12 - Ruff.Info Search for Christelite using: Visit our Advertisers for Christelite : AA Mineral SpecimensB & L Fine Minerals Crystalarium.com Dan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Desert Winds Gems and Minerals Excalibur Minerals Exceptional Minerals Fabre Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club Wrights Rock Shop Translate Christelite Mineral Data : Ask about Christelite here : Print or Cut-and-Paste your Christelite Specimen Label here :
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