General Guanajuatite Information![]() Bi2Se3 |
![]() Molecular Weight = 654.84 gm |
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Bismuth 63.83 % Bi |
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Selenium 36.17 % Se |
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100.00 % |
![]() Bi2Se3 |
![]() In hydrothermal deposits of low to moderate temperatures. |
![]() Valid Species (Pre-IMA) 1873 |
![]() In the Santa Catarina and La Industrial mines, Sierra de Santa Rosa, near Guanajuato, Mexico. Link to MinDat.org Location Data. |
![]() For the locality. |
![]() Guanajuatite + Pronunciation |
![]() ![]() ICSD 60205 |
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PDF 77-2016 |
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Guanajuatite Crystallography![]() a:b:c =0.986:1:0.3632 |
![]() a = 11.32, b = 11.48, c = 4.17, Z = 4; V = 541.91 Den(Calc)= 8.03 |
![]() Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pbnm |
![]() By Intensity(I/Io): 3.19(1), 3.65(0.9), 1.989(0.7), |
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| Physical Properties of Guanajuatite![]() {010} Distinct, {001} Indistinct |
![]() Lead gray, Bluish gray. |
![]() 6.25 - 6.98, Average = 6.61 |
![]() Opaque |
![]() Sectile - Curved shavings or scrapings produced by a knife blade, (e.g. graphite). |
![]() Acicular - Occurs as needle-like crystals. |
![]() Crystalline - Fine - Occurs as well-formed fine sized crystals. |
![]() Massive - Uniformly indistinguishable crystals forming large masses. |
![]() 2.5-3.5 - Finger Nail-Copper Penny |
![]() Non-fluorescent. |
![]() Metallic |
![]() Nonmagnetic |
![]() gray |
| Optical Properties of Guanajuatite![]() Strong. |
![]() White with a yellowish hue. |
![]() Distinct. |
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| Calculated Properties of Guanajuatite![]() Bulk Density (Electron Density)=6.57 gm/cc |
note: Specific Gravity of Guanajuatite =8.03 gm/cc. ![]() Fermion Index = 0.02 |
Boson Index = 0.98 ![]() PEGuanajuatite =1,285.88 barns/electron |
U=PEGuanajuatite x rElectron Density=8,451.74 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Guanajuatite is Not Radioactive | Guanajuatite Classification![]() 02.11.02.04 (02)Sulfides - Including Selenides and Tellurides |
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(02.11)where Am Bn Xp, with (m+n):p=2:3 |
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(02.11.02)Stibnite Group (Orthorhombic: Pbnm) |
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![]() 02.DB.05a 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.D - Metal Sulfides, M:S = 3:4 and 2:3 |
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02.DB -M:S = 2:3 and similar |
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| Other Guanajuatite Information![]() NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) |
![]() Links to other databases for Guanajuatite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - GeoScienceWorld 6 - Google Images 7 - Google Scholar 8 - Handbook of Mineralogy (MinSocAm) 9 - Handbook of Mineralogy (UofA) 10 - MinDAT 11 - Mineralienatlas (Deutsch) 12 - Online Mineral Museum 13 - QUT Mineral Atlas 14 - Ruff.Info 15 - WWW-MINCRYST Search for Guanajuatite using: Visit our Advertisers for Guanajuatite : A Bijoux Google Search for GuanajuatiteAdam's Minerals Google Search for Guanajuatite Cape Minerals Google Search for Guanajuatite Dakota Matrix Minerals Google Search for Guanajuatite Excalibur Mineral Corp. Google Search for Guanajuatite Exceptional Minerals Google Search for Guanajuatite John Betts Fine Minerals Search for Guanajuatite McDougall Minerals Google Search for Guanajuatite Mineral News Website Link Rock and Mineral Shows Google Search for Guanajuatite Weinrich Minerals, Inc. Google Search for Guanajuatite Ask about Guanajuatite here : Print or Cut-and-Paste your Guanajuatite Specimen Label here :
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