IMA2007-047 Mineral Data (original) (raw)
General IMA2007-047 Information
Chemical Formula:
Pb2[B5O9]Cl•0.5H2O
Composition:
Molecular Weight = 656.90 gm
Boron 8.23 % B 26.49 % B2O3
Hydrogen 0.15 % H 1.37 % H2O
Lead 63.08 % Pb 65.52 % Pb2O
Chlorine 5.40 % Cl 5.40 % Cl
Oxygen 23.14 % O
______ ______
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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Images:
IMA2007-047 Crystallography
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 - PyramidalH-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),
Optical Properties of IMA2007-047
Optical Data:
NCalc= 1.2 - from Gladstone-Dale relationship (KC = 0.0787) where Ncalc=Dcalc*KC+1
Calculated Properties of IMA2007-047
Electron Density:
Bulk Density (Electron Density)=2.19 gm/cc
note: Specific Gravity of IMA2007-047 =2.54 gm/cc.
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.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units)
IMA2007-047 is Not Radioactive
IMA2007-047 Classification
Dana Class:
26.05.14.03 (26)Hydrated Borates Containing Hydroxyl or Halogen
(26.05)Dana Type
(26.05.14)Hilgardite
26.05.14.01 Hilgardite Ca2B5O9Cl•(H2O) P1 1
26.05.14.02 Kurgantaite! CaSr[B5O9]Cl•(H2O) P1 1
26.05.14.03 IMA2007-047! Pb2[B5O9]Cl•0.5H2O Pnn2 mm2
Strunz Class:
06.ED.05 06 - BORATES
06.E - Pentaborates
06.ED -Tecto-pentaborates
06.ED.05 Hilgardite Ca2B5O9Cl•(H2O) P1 1
06.ED.05 Tyretskite Ca2B5O9(OH)•(H2O) P1 1
06.ED.05 Kurgantaite! CaSr[B5O9]Cl•(H2O) P1 1
06.ED.05 IMA2007-047! Pb2[B5O9]Cl•0.5H2O Pnn2 mm2
Other IMA2007-047 Information
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 :
IMA2007-047
Pb2[B5O9]Cl•0.5H2O
Dana No: 26.05.14.03 Strunz No: 06.ED.05
Locality:
Notes: