General Brugnatellite Information![]() Mg6Fe+++(CO3)(OH)13•4(H2O) |
![]() Molecular Weight = 554.84 gm |
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Magnesium 26.28 % Mg 43.58 % MgO |
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Iron 10.07 % Fe 14.39 % Fe2O3 |
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Hydrogen 3.81 % H 34.09 % H2O |
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Carbon 2.16 % C 7.93 % CO2 |
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Oxygen 57.67 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
![]() Mg6Fe3+(CO3)(OH)13•4(H2O) |
![]() In serpentinites. |
![]() Valid Species (Pre-IMA) 1909 |
![]() Asbestos mine at Torre Santa Maria, Val Malenco. Lombardy, Italy. Link to MinDat.org Location Data. |
![]() Named after Luigi Brugnatelli (1859-1928), mineralogist, University of Pavia, Italy. |
![]() Brugnatellite + Pronunciation |
![]() | | Brugnatellite Image
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Brugnatellite Crystallography![]() a:c = 1:2.9197 |
![]() a = 5.48, c = 16, Z = 1; V = 416.11 Den(Calc)= 2.21 |
![]() Hexagonal - Dihexagonal DipyramidalH-M Symbol (6/m 2/m 2/m) Space Group: P 63/mmc |
![]() By Intensity(I/Io): 7.93(1), 3.96(0.9), 2(0.7), |
| Physical Properties of Brugnatellite![]() {0001} Perfect |
![]() Brown white, Brownish pink, Yellow brown, Pink. |
![]() 2.14 |
![]() Transparent |
![]() Massive - Lamellar - Distinctly foliated fine-grained forms. |
![]() Micaceous - Platy texture with "flexible" plates. |
![]() 2 - Gypsum |
![]() Vitreous - Pearly |
![]() white |
| Optical Properties of Brugnatellite![]() CI meas= 0.075 (Fair) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.104 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2376,KPDmeas= 0.2453,KC= 0.2652 Ncalc = 1.57 - 1.59 ![]() Uniaxial (-), e=1.51, w=1.54, bire=0.0300. |
| Calculated Properties of Brugnatellite![]() Bulk Density (Electron Density)=2.20 gm/cc |
note: Specific Gravity of Brugnatellite =2.14 gm/cc. ![]() Fermion Index = 0.02 |
Boson Index = 0.98 ![]() PEBrugnatellite = 3.57 barns/electron |
U=PEBrugnatellite x rElectron Density= 7.85 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Brugnatellite is Not Radioactive | Brugnatellite Classification![]() 16b.07.05.01 (16b)Carbonates - Hydroxyl or Halogen |
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(16b.07)Dana Type |
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(16b.07.05)Dana Group |
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![]() 05.DA.45 05 - CARBONATES (NITRATES) |
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05.D - Carbonates with Additional Anions, with H2O |
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05.DA -With medium-sized cations |
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| Other Brugnatellite Information![]() NAME( Ford32) PHYS. PROP.(Dana8) OPTIC PROP.(Ford32) |
![]() Links to other databases for Brugnatellite : |
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 Search for Brugnatellite using: Visit our Advertisers for Brugnatellite : A Bijoux Google Search for BrugnatelliteAdam's Minerals Google Search for Brugnatellite Cape Minerals Google Search for Brugnatellite Dakota Matrix Minerals Google Search for Brugnatellite Excalibur Mineral Corp. Google Search for Brugnatellite Exceptional Minerals Google Search for Brugnatellite John Betts Fine Minerals Search for Brugnatellite McDougall Minerals Google Search for Brugnatellite Mineral News Website Link Rock and Mineral Shows Google Search for Brugnatellite Weinrich Minerals, Inc. Google Search for Brugnatellite Ask about Brugnatellite here : Print or Cut-and-Paste your Brugnatellite Specimen Label here :
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