Mineralienatlas - Fossilienatlas
Sanrománite |
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Sanrománit |
Fundort: Mina Santa Rosa, Iquique, Tarapaca, Chile; Bildbreite: 4 mm |
Copyright: | Leonardus |
Contribution: slugslayer 2008-09-28 |
Locality: Mina Santa Rosa / Santa Rosa-Huantajaya, Distrikt / Iquique, Provinz / Tarapacá, Region (I. Region) / Chile |
Collectors Summary
Color | farblos (Kristalle) - grünlichgelb (Aggregate) |
Streak color | weiß |
Lustre | Glasglanz |
Cleavages | keine |
Solubility | +++ konzentrierte HCl, ++ konzentrierte HNO3, H2SO4 |
Crystal System | hexagonal, P63mc |
Morphology | Bildet in der Typlokalität bis 2mm lange, nadelige Einzelkristalle, die {100} und {111} zeigen, nach [001] gestreckt sind und gelegentlich Zwillingsbildung nach (110) aufweisen. Die Kristalle können zu radialen Aggregaten zusammentreten oder auch artischockenartig aufgebaute Aggregate bilden. |
Chemism
Chemical formula |
Na2CaPb3(CO3)5 |
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Chemical composition |
Blei, Calcium, Natrium, Kohlenstoff, Sauerstoff |
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Analysis wt% |
CO2 : 21.84, PbO : 66.45, CaO : 5.57, Na2O : 6.15 (Ref: Neues Jahrbuch für Mineralogie, (Monatshefte) A2007) |
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Strunz 9th edition incl. updates |
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5: Carbonate (Carbonate, Nitrate) |
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Lapis Classification |
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V: NITRATE, CARBONATE UND BORATE |
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Classification by Hölzel |
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5: CARBONATES NITRATES ARSENITES SULFITES SELENITES TELLURITES IODATES |
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IMA status |
anerkannt 05/2006 |
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Mineral status |
anerkanntes Mineral |
Optical Properties
farblos (Kristalle) - grünlichgelb (Aggregate) |
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weiß |
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transparent |
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Glasglanz |
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RI value α / ω / n |
1.822 |
RI value β |
av. |
Ri mean |
1.822 |
2V angle |
Uniaxial (-) |
Optical Data Luminescence
keine Fluoreszenz bekannt |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
(Co-)Type locality
(Co-)Type locality |
Chile/Tarapacá, Region (I. Region)/Iquique, Provinz/Santa Rosa-Huantajaya, Distrikt/Mina Santa Rosa |
Type material |
Mineralogisches Museum der Universität Hamburg |
Collection number of type material |
MD 211, MD 209, C 904 / Tresor des Museums |
Paragenesis of type material |
Malachit, Juangodoyit, Chalkonatronit, Calcit, Dolomit |
Preface
Malachit, Calcit, Anhydrit, Chalkonatronit, Trona, Nahcolith, Juangodoyit |
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Name from |
Francisco J. San Roman (Mineraloge und Geologe, Chile) |
Author (Name, Year) |
Schlüter & Malcherek & Pohl, 2007 |
References
Neues Jahrbuch für Mineralogie, Abhandlungen 183 (2007), 117
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Other languages
German |
Sanrománit |
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English |
Sanrománite |
CNMNC (IMA)-Number
IMA 2006-009 |
CNMNC symbol
Symbol |
Srm |
Automatic Links to external internet sources (Responsibility is with the operator)
German pages |
DeWikiPedia - search for: Sanrománit Google-Bilder-Suche - search for: Sanrománit Mineralienatlas.de (Forum) - search for: Sanrománit |
English pages |
Mindat - search for: Sanrománite Webmineral - search for:Sanrománite Handbook-of-Mineralogy - search for: Sanrománite RRUFF - Raman, XRD and other mineral data - search for: Sanrománite RRUFF - References and PDF downloads - search for: Sanrománite American-Mineralogist-Crystal-Structure-Database - search for: Sanrománite Strahlen.org - search for: Sanrománite |
Mineral Dealer
German pages |
hausen - Mineralgroßhandel - search for: Sanrománit Crystal-Treasure.com - search for: Sanrománit Bosse - search for: Sanrománit Edelsteine Neuburg - Gundolf Fischer - search for: Sanrománit |