[Content and History] [Recent Issues] [Back Issues] [Subscriptions] [Contacts] See Also: [Diamond Crystals] [Excalibur Minerals] [Hudson Institute] [Minerals on CDROM] Mineral News was founded some twenty years ago and has developed a following of avid mineral collectors seeking timely information about new finds and other items of interest to the collector community. Articles are solicited from collector and scientific authors. General Oboyerite InformationPb6H6(Te++++O3)3(Te++++++O6)2•2(H2O) |
Molecular Weight = 2,259.27 gm |
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Tellurium 28.24 % Te 35.32 % TeO2 |
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Hydrogen 0.45 % H 3.99 % H2O |
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Lead 55.03 % Pb 59.28 % PbO |
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Oxygen 16.29 % O |
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______ ______ |
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100.00 % 98.58 % = TOTAL OXIDE |
Pb6H6(TeO3)3(TeO6)2•2(H2O) |
In an altered, mineralized shale. |
Approved IMA 1979 |
Grand Central mine, Tombstone, Arizona, USA. Link to MinDat.org Location Data. |
Named for O. (Oliver) Boyer, one of the men who first staked the Grand Central lode claim in the Tombstone district, Arizona, USA. |
Oboyerite + Pronunciation |
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| | Oboyerite Crystallographya:b:c =0.8104:1:0.4544 |
a = 12.249, b = 15.113, c = 6.868, Z = 2; alpha = 116.45°, beta = 98.58°, gamma = 85.82° V = 1,122.58 Den(Calc)= 6.68 |
TriclinicSpace Group: P1 or P1 |
By Intensity(I/Io): 3.04(1), 3.18(0.7), 2.976(0.5), |
| Physical Properties of Oboyerite{???} Perfect |
White, Milky white. |
6.4 |
Aggregates - Made of numerous individual crystals or clusters. |
Microscopic Crystals - Crystals visible only with microscopes. |
Spherical - Spherical, rounded aggregates. |
1.5 - Between Talc and Gypsum |
Non-fluorescent. |
white |
| Optical Properties of OboyeriteCI meas= -0.195 (Poor) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.147 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1874,KPDmeas= 0.1953,KC= 0.1634 Ncalc = 2.05 - 2.09 Biaxial (?), a=2.24, g=2.26, bire=0.0200 |
| Calculated Properties of OboyeriteBulk Density (Electron Density)=5.59 gm/cc |
note: Specific Gravity of Oboyerite =6.67 gm/cc. Fermion Index = 0.14 |
Boson Index = 0.86 PEOboyerite =1,112.17 barns/electron |
U=PEOboyerite x rElectron Density=6,212.29 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Oboyerite is Not Radioactive | Oboyerite Classification34.08.03.01 (34)Selenites - Tellurites - Sulfites |
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(34.08)Dana Type |
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(34.08.03)Dana Group |
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04.JN.25 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
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04.J - Arsenites, Antimonites, Bismuthites, Sulfites, |
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04.JN -Tellurites with additional anions, with H2O |
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| Other Oboyerite InformationNAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Dana8) |
Links to other databases for Oboyerite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - Google Images 6 - Google Scholar 7 - Handbook of Mineralogy (MinSocAm) 8 - Handbook of Mineralogy (UofA) 9 - MinDAT 10 - MinMax(Deutsch) 11 - MinMax(English) 12 - Mineralienatlas (Deutsch) 13 - QUT Mineral Atlas 14 - Ruff.Info Search for Oboyerite using: Visit our Advertisers for Oboyerite : 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 Oboyerite Mineral Data : Ask about Oboyerite here : Print or Cut-and-Paste your Oboyerite Specimen Label here :
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