Classification of Riomarinaite |
| IMA status: | Approved 2000 |
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| Strunz 8th edition ID: | 6/0.0-
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| Nickel-Strunz 10th (pending) edition ID: | 7.DF.75
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates) D : Sulfates (selenates, etc.) with additional anions, with H2O F : With large and medium-sized cations |
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| mindat.org URL: | http://www.mindat.org/min-27210.html Please feel free to link to this page. |
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Type Occurrence of Riomarinaite |
| Type Locality: | Falcacci stope (Le Cavacce), Rio Mine (Rio Marina Mine), Rio Marina, Elba Island, Livorno Province, Tuscany, Italy |
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| General Appearance of Type Material: | cavernous masses and coatings, rarely radiated aggregates of acicolar crystals |
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| Year of Discovery: | 2005 |
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| Geological Setting of type material: | alteration product of bismuthinite at very low pH values |
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| Associated Minerals at type locality: | |
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Physical Properties of Riomarinaite |
| Lustre: | Vitreous |
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| Colour: | light beige to light grey |
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| Streak: | white to light grey |
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| Hardness (Mohs): | 2 - 3 |
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| Tenacity: | Brittle |
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| Fracture: | Irregular/Uneven |
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| Density (calculated): | 4.8 g/cm3 |
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Crystallography of Riomarinaite |
| Crystal System: | Monoclinic |
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| Class (H-M): | 2/m - Prismatic |
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| Cell Parameters: | a = 6.0118Å, b = 13.3355Å, c = 6.4854Å β = 112.906° |
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| Ratio: | a:b:c = 0.451 : 1 : 0.486 |
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| Unit Cell Volume: | V 478.94 ų |
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| Z: | 4 |
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Chemical Properties of Riomarinaite |
| Formula: | |
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| Essential elements: | Bi, H, O, S |
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| All elements listed in formula: | Bi, H, O, S |
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Relationship of Riomarinaite to other Species |
Related Minerals - Nickel-Strunz Grouping):
- + | |
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Other Names for Riomarinaite |
| Synonyms: | |
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| Other Languages: | |
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Other Information |
| Fluorescence in UV light: | none |
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| Health Warning: | No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. |
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References for Riomarinaite |
Reference List:
- + | Rögner, P. (2005): Riomarinait, ein neues Wismutmineral vom Abbau Falcacci, Rio Marina, Elba (Italien). Aufschluss 56, 53-60. |
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Internet Links for Riomarinaite |
| Search Engines: |
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| External Links: | Look for Riomarinaite on WebmineralLook for Riomarinaite on Athena Mineralogy [Link dead]Look for Riomarinaite on Mineralien AtlasRaman and XRD data at RRUFF projectAmerican Mineralogist Crystal Structure Database |
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| Jobs: | Mining & Geology Jobs |
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Localities for Riomarinaite |
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