[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 Getchellite InformationAsSbS3 |
Molecular Weight = 293.81 gm |
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Antimony 42.27 % Sb |
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Arsenic 24.99 % As |
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Sulfur 32.74 % S |
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100.00 % |
As0.98Sb1.02S3 |
In an epithermal gold deposit formed in a narrow, steeply-dipping fault zone cutting interbedded Paleozoic (?) shales, argillites, and limestones, near a granodiorite intrusive. |
Approved IMA 1965 |
At the Getchell mine, about 32 km northeast of Golconda, Humboldt Co., Nevada, USA. Link to MinDat.org Location Data. |
For the locality. |
Getchellite + Pronunciation |
ICSD 42113 |
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PDF 21-53 |
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Getchellite Crystallographya:b:c =1.3235:1:1.122 |
a = 11.949, b = 9.028, c = 10.13, Z = 8; beta = 116.15° V = 980.93 Den(Calc)= 3.98 |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 21/a |
By Intensity(I/Io): 2.89(1), 4.44(0.8), 3.63(0.7), |
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Mouse
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| Physical Properties of Getchellite{001} Perfect |
Blood red, Dark red, Purple red. |
3.92 |
Nearly opaque |
Flexible - Flexible fragments. |
Micaceous - Platy texture with "flexible" plates. |
1.5-2 - Talc-Gypsum |
Vitreous - Pearly |
orange red |
| Optical Properties of GetchelliteBiaxial (+), a=2.72, 2V(Meas)=<46. Dispersion r > v strong. |
Weak. |
Dark blood red, tarnishing to green to purple iridescence.. |
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| Calculated Properties of GetchelliteBulk Density (Electron Density)=3.59 gm/cc |
note: Specific Gravity of Getchellite =3.98 gm/cc. Fermion Index = 0.0024556496 |
Boson Index = 0.9975443504 PEGetchellite = 157.76 barns/electron |
U=PEGetchellite x rElectron Density= 565.73 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Getchellite is Not Radioactive | Getchellite Classification02.11.01.02 (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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(02.11.01)Orpiment Group |
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02.FA.35 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.F - Sulfides of Arsenic, Alkalies; Sulfides with Halide, Oxide, Hydroxide, H2O |
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02.FA -With As, (Sb), S |
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| Other Getchellite InformationNAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990, AmMin, v 89, p 696) OPTIC PROP.(AntBidBlaNic1) |
Links to other databases for Getchellite : |
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 - Philatelic Mineralogy 14 - QUT Mineral Atlas 15 - Ruff.Info Search for Getchellite using: Visit our Advertisers for Getchellite : 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 Getchellite Mineral Data : Ask about Getchellite here : Print or Cut-and-Paste your Getchellite Specimen Label here :
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