[Content and History] [Recent Issues] [Back Issues] [Subscriptions] [Contacts] See Also: [Diamond Crystals] [Excalibur Minerals] [Hudson Institute] [Minerals on CDROM] Mineral News was founded some twenty years ago and has developed a following of avid mineral collectors seeking timely information about new finds and other items of interest to the collector community. Articles are solicited from collector and scientific authors. General Hydroromarchite InformationSn3O2(OH)2 |
Molecular Weight = 422.14 gm |
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Tin 84.36 % Sn 95.73 % SnO |
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Hydrogen 0.48 % H 4.27 % H2O |
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Oxygen 15.16 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Sn3O2(OH)2 |
An alteration product on tin pannikins dropped in a river between 1801 and 1821. |
Approved IMA 1971 |
Boundary Falls, Winnipeg River, Ontario, Canada. Link to MinDat.org Location Data. |
Named as the hydrous version of romarchite. |
Hydroromarchite + Pronunciation |
ICSD 203206 |
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IMA1969-007 |
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PDF 25-11303 |
| | Search for Hydroromarchite Images
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| | Hydroromarchite Crystallographya:c = 1:1.14195 |
a = 7.89, c = 9.01, Z = 2; V = 560.89 Den(Calc)= 2.50 |
Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: P 4/mnc |
By Intensity(I/Io): 3.5(1), 2.773(0.9), 2.961(0.8), |
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Mouse
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| Physical Properties of HydroromarchiteWhite. |
Semitransparent |
Encrustations - Forms crust-like aggregates on matrix. |
white |
| Optical Properties of HydroromarchiteNCalc= 1.37 - from Gladstone-Dale relationship (KC = 0.1485) where Ncalc=Dcalc*KC+1 |
| Calculated Properties of HydroromarchiteBulk Density (Electron Density)=2.18 gm/cc |
note: Specific Gravity of Hydroromarchite =2.50 gm/cc. Fermion Index = 0.14 |
Boson Index = 0.86 PEHydroromarchite = 266.46 barns/electron |
U=PEHydroromarchite x rElectron Density= 580.71 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Hydroromarchite is Not Radioactive | Hydroromarchite Classification06.04.02.01 (06)Hydroxides and Oxides Containing Hydroxyl |
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(06.04)containing multiple cations |
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(06.04.02)Dana Group |
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04.FF.05 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
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04.F - Hydroxides (without V or U) |
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04.FF -Hydroxides with OH, without H2O; various polyhedra |
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| Other Hydroromarchite InformationNAME( AntBidBlaNic3) PHYS. PROP.(AntBidBlaNic3) |
Links to other databases for Hydroromarchite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - Google Images 6 - Google Scholar 7 - Handbook of Mineralogy (MinSocAm) 8 - Handbook of Mineralogy (UofA) 9 - MinDAT 10 - MinMax(Deutsch) 11 - MinMax(English) 12 - Mineralienatlas (Deutsch) 13 - QUT Mineral Atlas 14 - Ruff.Info Search for Hydroromarchite using: Visit our Advertisers for Hydroromarchite : 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 Hydroromarchite Mineral Data : Ask about Hydroromarchite here : Print or Cut-and-Paste your Hydroromarchite Specimen Label here :
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