| Strontiodresserite Mineral Data |
General Strontiodresserite Information |
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| (Sr,Ca)Al2(CO3)2(OH)4·(H2O) | |||
| Molecular Weight = 335.76 gm | |||
| Strontium 19.57 % Sr 23.15 % SrO | |||
| Calcium 2.98 % Ca 4.18 % CaO | |||
| Aluminum 16.07 % Al 30.37 % Al2O3 | |||
| Hydrogen 1.80 % H 16.10 % H2O | |||
| Carbon 7.15 % C 26.21 % CO2 | |||
| Oxygen 52.42 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Sr0.75Ca0.25Al2(CO3)2(OH)4·(H2O) | |||
| Approved IMA 1977 | |||
| Link to MinDat.org Location Data. | |||
| IMA1977-005 | |||
Strontiodresserite Image | |||
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Strontiodresserite Crystallography |
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| a:b:c =0.5744:1:0.3516 | |||
| a = 9.14, b = 15.91, c = 5.594, Z = 4; V = 813.46 Den(Calc)= 2.74 | |||
| Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pbmm | |||
| By Intensity(I/Io): 7.93(1), 4.39(0.8), 3.002(0.7), | |||
Physical Properties of Strontiodresserite |
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| White. | |||
| 2.71 | |||
| Transparent | |||
| 2-3 - Gypsum-Calcite | |||
| Vitreous (Glassy) | |||
| white | |||
Optical Properties of Strontiodresserite |
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| CI meas= 0.035 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= 0.046 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2054,KPDmeas= 0.2076,KC= 0.2152 |
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| Biaxial (-), a=1.51, b=1.583, g=1.595, bire=0.0850, 2V(Calc)=42, 2V(Meas)=42.5. | |||
Calculated Properties of Strontiodresserite |
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relectron=2.67 gm/cc |
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| Fermion Index = 0.01478 Boson Index = 0.98522 |
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PEStrontiodresserite = 21.97 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Strontiodresserite is Not Radioactive |
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Strontiodresserite Classification |
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| 16b.2.1.3 (16b)Carbonates - Hydroxyl or Halogen | |||
| (16b.2)where (A)m (B)n (XO3)p Zq · x(H2O), with (m+n):p=3:2 | |||
| (16b.2.1)Dana Group | |||
| V/E.08-50 V - Nitrates, Carbonates and Borates | |||
| V/E - Water-bearing carbonates with unfamiliar anions | |||
| V/E.08 - Strontiodresserite - Dundasite series | |||
Other Strontiodresserite Information |
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| PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | |||
| Links to other databases for Strontiodresserite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris Search for Strontiodresserite using: Visit our Advertisers for Strontiodresserite : Translate Strontiodresserite Mineral Data : Ask about Strontiodresserite here : Print or Cut-and-Paste your Strontiodresserite Specimen Label here :
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