[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 Biringuccite InformationNa2B5O8(OH)•(H2O) |
Molecular Weight = 263.05 gm |
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Sodium 17.48 % Na 23.56 % Na2O |
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Boron 20.55 % B 66.17 % B2O3 |
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Hydrogen 1.15 % H 10.27 % H2O |
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Oxygen 60.82 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
Na2B5O8(OH)•(H2O) |
Scales on piping in a geothermal field. |
Approved IMA 1961 |
Larderello, Val di Cecina, Tuscany, Italy. Link to MinDat.org Location Data. |
Named for Vannoccio Biringuccio (1480-1538/9), alchemist and metallurgist, author of the Pirotechnia. |
Biringuccite + Pronunciation |
ICSD 6168 |
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PDF 35-421 |
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| | Biringuccite Crystallographya:b:c =1.7064:1:3.1637 |
a = 11.1955, b = 6.5607, c = 20.7566, Z = 8; beta = 93.891° V = 1,521.06 Den(Calc)= 2.30 |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 21/c |
By Intensity(I/Io): 10.32(1), 3.453(0.8), 5.17(0.6), |
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Mouse
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| Physical Properties of Biringuccite{001} Good, {100} Good |
Colorless, White. |
2.32 |
Transparent |
white |
| Optical Properties of BiringucciteCI meas= -0.031 (Excellent) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.04 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2307,KPDmeas= 0.2287,KC= 0.222 Ncalc = 1.51 Biaxial (-), a=1.496, b=1.539, g=1.557, bire=0.0610, 2V(Calc)=64, 2V(Meas)=62.7. |
| Calculated Properties of BiringucciteBulk Density (Electron Density)=2.29 gm/cc |
note: Specific Gravity of Biringuccite =2.32 gm/cc. Fermion Index = 0.04 |
Boson Index = 0.96 PEBiringuccite = 0.53 barns/electron |
U=PEBiringuccite x rElectron Density= 1.21 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Biringuccite is Not Radioactive | Biringuccite Classification26.05.07.01 (26)Hydrated Borates Containing Hydroxyl or Halogen |
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(26.05)Dana Type |
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(26.05.07)Dana Group |
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06.EC.05 06 - BORATES |
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06.E - Pentaborates |
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06.EC -Phyllo-pentaborates |
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| Other Biringuccite InformationNAME( AntBidBlaNic5) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
Links to other databases for Biringuccite : |
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 - QUT Mineral Atlas 14 - Ruff.Info 15 - WWW-MINCRYST Search for Biringuccite using: Visit our Advertisers for Biringuccite : 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 Biringuccite Mineral Data : Ask about Biringuccite here : Print or Cut-and-Paste your Biringuccite Specimen Label here :
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