[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 Pingguite InformationBi+++6Te++++2O13 |
Molecular Weight = 1,717.07 gm |
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Bismuth 73.02 % Bi 81.41 % Bi2O3 |
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Tellurium 14.86 % Te 18.59 % TeO2 |
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Oxygen 12.11 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Bi6Te2O13 |
In the oxidation zone of a small gold deposit. |
Approved IMA 1994 |
At Yangjiava, Pinggu County, near Beijing, People's Republic of China. Link to MinDat.org Location Data. |
Named after its locality. |
Pingguite + Pronunciation |
IMA1993-019 |
| | Search for Pingguite Images
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| | Pingguite Crystallographya:b:c =0.5271:1:0.4918 |
a = 5.689, b = 10.791, c = 5.308, Z = 1; V = 325.86 Den(Calc)= 8.75 |
OrthorhombicSpace Group: Unk |
By Intensity(I/Io): 3.146(1), 2.841(0.8), 2.694(0.2), |
| Physical Properties of PingguiteNone |
Yellowish green. |
8.44 - 8.64, Average = 8.53 |
Transparent |
Brittle - Generally displayed by glasses and most non-metallic minerals. |
Columnar - Forms columns |
Granular - Generally occurs as anhedral to subhedral crystals in matrix. |
5.5-6 - Knife Blade-Orthoclase |
Vitreous - Greasy |
light yellowish green |
| Optical Properties of PingguiteCI meas= 0.224 (Poor) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.243 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1226,KPDmeas= 0.1256,KC= 0.1619 Ncalc = 2.37 - 2.42 Biaxial (?), a=2, b=2.145, |
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| Calculated Properties of PingguiteBulk Density (Electron Density)=7.02 gm/cc |
note: Specific Gravity of Pingguite =8.54 gm/cc. Fermion Index = 0.01 |
Boson Index = 0.99 PEPingguite =1,484.54 barns/electron |
U=PEPingguite x rElectron Density=10425.50 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Pingguite is Not Radioactive | Pingguite Classification34.05.04.01 (34)Selenites - Tellurites - Sulfites |
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(34.05)Dana Type |
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(34.05.04)Dana Group |
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04.JL.20 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.JL -Tellurites with additional anions, without H2O |
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| Other Pingguite InformationNAME( MinRec) PHYS. PROP.(Am.Min.,Vol.81,p767,1996) OPTIC PROP.(Am.Min.,Vol.81,p767,1996) |
Links to other databases for Pingguite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - Handbook of Mineralogy (MinSocAm) 7 - Handbook of Mineralogy (UofA) 8 - MinDAT 9 - Mineralienatlas (Deutsch) 10 - Online Mineral Museum 11 - QUT Mineral Atlas 12 - Ruff.Info Search for Pingguite using: Visit our Advertisers for Pingguite : B & L Fine MineralsDan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Excalibur Minerals Exceptional Minerals Fabre Minerals John Betts Fine Minerals Lapis Mineral Journal Mineral News UV Tools Wrights Rock Shop Translate Pingguite Mineral Data : Ask about Pingguite here : Print or Cut-and-Paste your Pingguite Specimen Label here :
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