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IMA2007-047 Mineral Data
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General IMA2007-047 Information
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 Chemical Formula: |
Pb2[B5O9]Cl•0.5H2O |
| Composition: |
Molecular Weight = 656.90 gm |
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Boron 8.23 % B 26.49 % B2O3 |
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Hydrogen 0.15 % H 1.37 % H2O |
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Lead 63.08 % Pb 65.52 % Pb2O |
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Chlorine 5.40 % Cl 5.40 % Cl |
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- %
Cl -1.22 % -O=Cl2 |
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Oxygen 23.14 % O |
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______ ______ |
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100.00 % 97.56 % = TOTAL OXIDE |
| Empirical Formula: |
Pb2B5O9Cl•0.5(H2O) |
| Environment: |
Hilgardite group |
| IMA Status: |
Proposed IMA 2007 (Dana # Added) |
| Locality: |
Mina Asuncion, Sierra Gorda, Caracoles District, Antofagasta Province, Chile Link to MinDat.org Location Data. |
| Name Origin: |
Commission on New Minerals, Nomenclature and Classification (CNMNC) |
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IMA2007-047 Crystallography
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| Axial Ratios: |
a:b:c =0.9887:1:0.5699 |
| Cell Dimensions: |
a = 11.3757, b = 11.5051, c = 6.5568, Z = 2; V = 858.14 Den(Calc)= 2.54 |
| Crystal System: |
Orthorhombic - Pyramidal H-M Symbol (mm2) Space Group: Pnn2 |
| X Ray Diffraction: |
By Intensity(I/Io): 2.84(1), 4.04(1), 5.71(0.8),2.019(0.7), 1.877(0.4), 2.55(0.4), 3.29(0.4), 3.16(0.3), |
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Optical Properties of IMA2007-047
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| Optical Data: |
NCalc= 1.2 - from Gladstone-Dale relationship (KC = 0.0787) where Ncalc=Dcalc*KC+1
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Calculated Properties of IMA2007-047
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| Electron Density: |
Bulk Density (Electron Density)=2.19 gm/cc
note: Specific Gravity of IMA2007-047 =2.54 gm/cc.
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| Fermion Index: |
Fermion Index = 0.15
Boson Index = 0.85 |
| Photoelectric: |
PEIMA2007-047 =1,124.43 barns/electron
U=PEIMA2007-047 x rElectron Density=2,460.82 barns/cc.
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units)
IMA2007-047 is Not Radioactive |
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IMA2007-047 Classification
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| Dana Class: |
26.05.14.03 (26)Hydrated Borates Containing Hydroxyl or Halogen |
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(26.05)Dana Type |
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(26.05.14)Hilgardite |
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26.05.14.01 Hilgardite Ca2B5O9Cl•(H2O) P1 1 |
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26.05.14.02 Kurgantaite! CaSr[B5O9]Cl•(H2O) P1 1 |
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26.05.14.03 IMA2007-047! Pb2[B5O9]Cl•0.5H2O Pnn2 mm2 |
| Strunz Class: |
06.ED.05 06 - BORATES |
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06.E - Pentaborates |
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06.ED -Tecto-pentaborates |
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06.ED.05 Hilgardite Ca2B5O9Cl•(H2O) P1 1 |
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06.ED.05 Tyretskite Ca2B5O9(OH)•(H2O) P1 1 |
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06.ED.05 Kurgantaite! CaSr[B5O9]Cl•(H2O) P1 1 |
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06.ED.05 IMA2007-047! Pb2[B5O9]Cl•0.5H2O Pnn2 mm2 |
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Other IMA2007-047 Information
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| See Also: |
Links to other databases for IMA2007-047 :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - Google Images
4 - Google Scholar
5 - MinDAT
6 - Mineralienatlas (Deutsch)
7 - Online Mineral Museum
8 - Ruff.Info
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Print or Cut-and-Paste your IMA2007-047 Specimen Label here :
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IMA2007-047
Pb2[B5O9]Cl•0.5H2O
Dana No: 26.05.14.03 Strunz No: 06.ED.05
Locality:
Notes:
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