[Thumbnails] [Miniatures] [Cabinets] [About Us] [FAQ] Welcome To Mason's Minerals Your Source for Beautiful Minerals and Crystals We offer a no-questioned-asked Satisfaction Guarantee General Charmarite-2H InformationMn++4Al2(CO3)(OH)12•3(H2O) |
Molecular Weight = 591.86 gm |
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Manganese 37.13 % Mn 47.94 % MnO |
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Aluminum 9.12 % Al 17.23 % Al2O3 |
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Hydrogen 3.07 % H 27.39 % H2O |
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Carbon 2.03 % C 7.44 % CO2 |
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Oxygen 48.66 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
Mn2+4Al2(CO3)(OH)12•3(H2O) |
In silicate and carbonate cavities and in pegmatites in nepheline syenite. The Mn-dominant analogue of caresite and quintinite. |
Approved IMA 1995 |
Mt. St.-Hilaire, QUE, Canada. Link to MinDat.org Location Data. |
Named for Charles (1917-) and Marcelle (1918-) Weber, amateur mineralogist of Guilford, CT, who contributed extensively to the knowledge of Mt. St.-Hilaire and also found the minera l. |
IMA1992-026 |
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| | Charmarite-2H Crystallographya:c = 1:1.3746 |
a = 10.985, c = 15.1, Z = 4; V = 1,578.00 Den(Calc)= 2.49 |
Hexagonal - TrapezohedralH-M Symbol (6 2 2) Space Group: P 6322 |
By Intensity(I/Io): 7.53(1), 3.768(0.6), 2.578(0.5), |
| Physical Properties of Charmarite-2HOrange brown, Pale brown, Pale blue, Colorless. |
2.5 |
Transparent |
Tabular - Form dimensions are thin in one direction. |
2.5 - Finger Nail |
Vitreous (Glassy) |
| Optical Properties of Charmarite-2HCI meas= 0.051 (Good) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.047 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2277,KPDmeas= 0.2268,KC= 0.2389 Ncalc = 1.59 - 1.6 Uniaxial (-), e=1.547, w=1.587, bire=0.0400. |
| Calculated Properties of Charmarite-2HBulk Density (Electron Density)=2.47 gm/cc |
note: Specific Gravity of Charmarite-2H =2.49 gm/cc. Fermion Index = 0.0004613895 |
Boson Index = 0.9995386105 PECharmarite-2H = 9.61 barns/electron |
U=PECharmarite-2H x rElectron Density= 23.78 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Charmarite-2H is Not Radioactive | Charmarite-2H Classification16b.06.04.04 (16b)Carbonates - Hydroxyl or Halogen |
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(16b.06)Dana Type |
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(16b.06.04)Quintinite - Charmarite Group |
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05.DA.40 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 Charmarite-2H InformationNAME( Dana8) PHYS. PROP.(Am.Min.,Vol.83,p1347,1998) OPTIC PROP.(Dana8) |
Links to other databases for Charmarite-2H : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - Google Images 4 - Google Scholar 5 - MinDAT 6 - MinMax(Deutsch) 7 - MinMax(English) 8 - Mineralienatlas (Deutsch) 9 - QUT Mineral Atlas 10 - Ruff.Info Search for Charmarite-2H using: Visit our Advertisers for Charmarite-2H : 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 Charmarite-2H Mineral Data : Ask about Charmarite-2H here : Print or Cut-and-Paste your Charmarite-2H Specimen Label here :
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