[Newest Minerals] [Mineral Auctions] [Mineral Gallery] The Mineral Gallery's Exceptional Specimens and Mineral Hall of Fame Visa, PayPal, and Mastercard are Welcomed General Para-alumohydrocalcite InformationCaAl2(CO3)2(OH)4•6(H2O) |
Molecular Weight = 390.18 gm |
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Calcium 10.27 % Ca 14.37 % CaO |
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Aluminum 13.83 % Al 26.13 % Al2O3 |
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Hydrogen 4.13 % H 36.94 % H2O |
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Carbon 6.16 % C 22.56 % CO2 |
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Oxygen 65.61 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
CaAl2(CO3)2(OH)4•6(H2O) |
Oxidized zone of sulfur deposits with gypsum and calcite. |
Approved IMA 1977 |
Vodinsk, Ukraine, and Gaurdok, Turkmenistan. Link to MinDat.org Location Data. |
Named after its relationship with alumohydrocalcite. |
| | Search for Para-alumohydrocalcite Images
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| | Para-alumohydrocalcite Crystallography Triclinic |
By Intensity(I/Io): 7.9(1), 2.64(0.32), 6.2(0.3), |
| Physical Properties of Para-alumohydrocalciteWhite, Colorless. |
2 |
Transparent |
Aggregates - Made of numerous individual crystals or clusters. |
Fibrous - Crystals made up of fibers. |
Radial - Crystals radiate from a center without producing stellar forms (e.g. stibnite) |
1.5-2 - Talc-Gypsum |
white |
| Optical Properties of Para-alumohydrocalciteCI meas= 0.05 (Good) - where the CI = (1-KPDmeas/KC) |
KPDmeas= 0.2445,KC= 0.2575 Ncalc = 1.51 Biaxial (-), a=1.473, b=1.492, g=1.502, bire=0.0290, 2V(Calc)=70, 2V(Meas)=69. |
none. |
none. |
none. |
| Calculated Properties of Para-alumohydrocalciteBulk Density (Electron Density)=2.07 gm/cc |
note: Specific Gravity of Para-alumohydrocalcite =2.00 gm/cc. Fermion Index = 0.0011370167 |
Boson Index = 0.9988629833 PEPara-alumohydrocalcite = 1.82 barns/electron |
U=PEPara-alumohydrocalcite x rElectron Density= 3.76 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Para-alumohydrocalcite is Not Radioactive | Para-alumohydrocalcite Classification16b.02.03.02 (16b)Carbonates - Hydroxyl or Halogen |
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(16b.02)where (A)m (B)n (XO3)p Zq · x(H2O), with (m+n):p=3:2 |
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(16b.02.03)Dana Group |
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05.DB.05 05 - CARBONATES (NITRATES) |
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05.D - Carbonates with Additional Anions, with H2O |
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05.DB -With large and medium-sized cations |
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| Other Para-alumohydrocalcite InformationNAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(Dana8) |
Links to other databases for Para-alumohydrocalcite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - Ecole des Mines de Paris 4 - Google Images 5 - Google Scholar 6 - MinDAT 7 - MinMax(Deutsch) 8 - MinMax(English) 9 - Mineralienatlas (Deutsch) 10 - QUT Mineral Atlas 11 - Ruff.Info Search for Para-alumohydrocalcite using: Visit our Advertisers for Para-alumohydrocalcite : 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 Para-alumohydrocalcite Mineral Data : Ask about Para-alumohydrocalcite here : Print or Cut-and-Paste your Para-alumohydrocalcite Specimen Label here :
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