[Newest Minerals] [Equipment] [Analytical Services] [About Us] [Mineral Gallery] [eBay Store] See Also: [Diamond Crystals] [Mineral News] [Hudson Institute] [Minerals on CDROM] Rare Minerals, Meteorites, Equipment and Analytical Services Excalibur Mineral Company, World leaders in the supply of rare species Serving the scientific and collector communities since 1974 General Mcbirneyite InformationCu3(VO4)2 |
Molecular Weight = 420.52 gm |
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Vanadium 24.23 % V 43.25 % V2O5 |
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Copper 45.33 % Cu 56.75 % CuO |
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Oxygen 30.44 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
Cu3(VO4)2 |
Sulfate zone of sublimates around a fumarole in a composite volcano, likely formed between 100 deg C-200 deg C. |
Approved IMA 1984 |
Fumarole "Y", Izalco Volcano, El Salvador. Link to MinDat.org Location Data. |
Named for Alexander Robert McBirney (1924-), Volcanologist, University of Oregon, Corvallis, Oregon, USA. |
Mcbirneyite + Pronunciation |
ICSD 27184 |
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PDF 44-1480 |
| | Search for Mcbirneyite Images
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| | Mcbirneyite Crystallographya:b:c =0.8205:1:0.7956 |
a = 5.3418, b = 6.51, c = 5.1798, Z = 1; alpha = 88.61°, beta = 68.11°, gamma = 69.22° V = 156.22 Den(Calc)= 4.47 |
Triclinic - PinacoidalH-M Symbol ( 1) Space Group: P1 |
By Intensity(I/Io): 2.82(1), 3.12(1), 4.01(0.8), |
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Mouse
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| Physical Properties of McbirneyiteDark gray, Black. |
Opaque |
Metallic |
grayish black |
| Optical Properties of McbirneyiteNCalc= 2.1 - from Gladstone-Dale relationship (KC = 0.2435) where Ncalc=Dcalc*KC+1 |
| Calculated Properties of McbirneyiteBulk Density (Electron Density)=4.22 gm/cc |
note: Specific Gravity of Mcbirneyite =4.50 gm/cc. Fermion Index = 0.0007518027 |
Boson Index = 0.9992481973 PEMcbirneyite = 25.11 barns/electron |
U=PEMcbirneyite x rElectron Density= 105.88 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Mcbirneyite is Not Radioactive | Mcbirneyite Classification38.03.10.01 (38)Anhydrous Phosphates, etc |
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(38.03)(A+ B++)3 (XO4)2 |
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(38.03.10)Dana Group |
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08.AB.35 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.A - Phosphates, etc. without additional anions, without H2O |
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08.AB -With medium-sized cations |
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| Other Mcbirneyite InformationNAME( AntBidBlaNic5) PHYS. PROP.(Am.Min.,Vol.73,p1495,1988) |
Links to other databases for Mcbirneyite : |
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 Mcbirneyite using: Visit our Advertisers for Mcbirneyite : 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 Mcbirneyite Mineral Data : Ask about Mcbirneyite here : Print or Cut-and-Paste your Mcbirneyite Specimen Label here :
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