[Fine Minerals] [What's New] [Mineral Galleries] [My Collection] [Mineral Auctions] Dan Weinrich Fine Minerals Full-time professional mineral dealer with over 31 years experience in mineral collecting And 15 years selling mineral specimens on the internet and at major mineral shows General Bornite InformationCu5FeS4 |
Molecular Weight = 501.84 gm |
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Iron 11.13 % Fe |
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Copper 63.31 % Cu |
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Sulfur 25.56 % S |
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100.00 % |
Cu5Fe2+S4 |
Disseminated in igneous intrusions and a primary and secondary mineral in copper ore veins. |
Valid Species (Pre-IMA) 1725 |
Cornwall, England and Arizona porphyry copper deposits. Link to MinDat.org Location Data. |
Named after the Austrian mineralogist, I. von Born (1742-1791). |
Bornite |
ICSD 1963 |
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PDF 42-1405 |
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Bornite Crystallographya:b:c =0.5008:1:0.5008 |
a = 10.95, b = 21.862, c = 10.95, Z = 16; V = 2,621.31 Den(Calc)= 5.09 |
Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: P bca |
By Intensity(I/Io): 1.937(1), 3.18(0.6), 2.74(0.5), |
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Mouse
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| Physical Properties of Bornite{111} Imperfect |
Copper red, Bronze brown, Purple. |
4.9 - 5.3, Average = 5.09 |
Opaque |
Conchoidal - Fractures developed in brittle materials characterized by smoothly curving surfaces, (e.g. quartz). |
Granular - Generally occurs as anhedral to subhedral crystals in matrix. |
Massive - Granular - Common texture observed in granite and other igneous rock. |
Reniform - "Kidney like" in shape (e.g.. hematite). |
3 - Calcite |
Non-fluorescent. |
Metallic |
Magnetic after heating |
grayish black |
| Optical Properties of BorniteWeak. |
Brown, pinkish. |
Weak but noticeable. |
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| Calculated Properties of BorniteBulk Density (Electron Density)=4.77 gm/cc |
note: Specific Gravity of Bornite =5.09 gm/cc. Fermion Index = 0.0042761281 |
Boson Index = 0.9957238719 PEBornite = 33.28 barns/electron |
U=PEBornite x rElectron Density= 158.63 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Bornite is Not Radioactive | Bornite Classification02.05.02.01 (02)Sulfides - Including Selenides and Tellurides |
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(02.05)where Am Bn Xp, with (m+n):p=3:2 |
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(02.05.02)Dana Group |
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02.BA.10 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.B - Metal Sulfides, M:S > 1:1 (mainly 2:1) |
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02.BA -With Cu, Ag, Au |
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| Other Bornite InformationNAME( Duda&Rejl90) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) |
Links to other databases for Bornite : |
1 - Am. Min. Crystal Structure Database 2 - Amethyst Galleries' Mineral Gallery 3 - Athena 4 - EUROmin Project 5 - Ecole des Mines de Paris 6 - Franklin Minerals(Dunn) 7 - Franklin Minerals(Palache) 8 - Google Images 9 - Google Scholar 10 - Handbook of Mineralogy (MinSocAm) 11 - Handbook of Mineralogy (UofA) 12 - HyperPhysics 13 - MinDAT 14 - MinMax(Deutsch) 15 - MinMax(English) 16 - Mineral and Gemstone Kingdom 17 - Mineralienatlas (Deutsch) 18 - Philatelic Mineralogy 19 - QUT Mineral Atlas 20 - Ruff.Info 21 - Scandinavian mineral gallery 22 - WWW-MINCRYST Search for Bornite using: Visit our Advertisers for Bornite : 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 Bornite Mineral Data : Ask about Bornite here : Print or Cut-and-Paste your Bornite Specimen Label here :
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