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Dmisteinbergite |
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Dmisteinbergit |
Kurumazawa Metagabbro Steinbruch, Katashina, Gunma, Kanto, Honshu, Japan; Bildbreite ca. 2.3 cm |
Copyright: | Stefan |
Contribution: Stefan 2013-10-23 |
Locality: Kurumazawa Gabbro-Steinbruch / Katashina / Gunma, Präfektur / Kanto, Region / Honshu / Japan |
Collectors Summary
Color | farblos |
Streak color | weiß |
Hardness (Mohs) | 6 |
Cleavages | vollkommen {001} |
Fracture | muschelig |
Solubility | ++ HCl |
Crystal System | hexagonal, P6/mmm |
Chemism
Chemical formula |
CaAl2Si2O8 |
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Additional chem. information |
Produkt aus brennenden Kohleflötzen |
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Chemical composition |
Aluminium, Calcium, Silicium, Sauerstoff |
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Analysis wt% |
Ø CaO : 19.29, Al2O3 : 35.39, SiO2 : 43.89 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 90) |
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Strunz 9th edition incl. updates |
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9: Silikate (Germanate) |
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Lapis Classification |
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VIII: SILIKATE |
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Classification by Hölzel |
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9: SILICATES |
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Hey's Chemical Index of Minerals |
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16: Silicates Containing Aluminum and other Metals |
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Dana 8th edition |
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76: Tektosilicates Tectosilicate Al-Si Framework |
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IMA status |
anerkannt 1989 |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Feldspar group |
Optical Properties
Crystallography
Crystals 3D
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Crystal Structure 3D
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Physical Properties
6 |
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730 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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2.73 (gemessen) 2.747 (berechnet) |
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2.751 ( ρ calc. Mineralienatlas ) |
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vollkommen {001} |
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muschelig |
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spröde |
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Instability |
++ HCl |
(Co-)Type locality
Preface
Rareness |
Sehr selten |
Author (Name, Year) |
Chesnokov & Lotova & Nigmatulina & Pavlyuchenko & Bushmakin, 1990 |
Additional Information |
Feldspat-Gruppe (Anorthoklas-Anorthit-Banalsit-Serie) |
References
Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 119 (5) (1990), 43. American Mineralogist 77 (1992), 446. Acta Crystallographica 12 (1959), 465. |
IMA group assignments
Other languages
German |
Dmisteinbergit |
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Spanish |
Dmisteinbergita |
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French |
Dmisteinbergite |
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English |
Dmisteinbergite |
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Russian |
Дмиштейнбергит |
CNMNC (IMA)-Number
IMA 1989-010 |
CNMNC symbol
Symbol |
Dsb |
Automatic Links to external internet sources (Responsibility is with the operator)
German pages |
DeWikiPedia - search for: Dmisteinbergit Google-Bilder-Suche - search for: Dmisteinbergit Mineralienatlas.de (Forum) - search for: Dmisteinbergit |
English pages |
Mindat - search for: Dmisteinbergite Webmineral - search for:Dmisteinbergite Handbook-of-Mineralogy - search for: Dmisteinbergite RRUFF - Raman, XRD and other mineral data - search for: Dmisteinbergite RRUFF - References and PDF downloads - search for: Dmisteinbergite American-Mineralogist-Crystal-Structure-Database - search for: Dmisteinbergite Strahlen.org - search for: Dmisteinbergite |
Russian pages |
Webmineral.ru - search for: Дмиштейнбергит |
Mineral Dealer
German pages |
hausen - Mineralgroßhandel - search for: Dmisteinbergit Crystal-Treasure.com - search for: Dmisteinbergit Bosse - search for: Dmisteinbergit Edelsteine Neuburg - Gundolf Fischer - search for: Dmisteinbergit |
Locations with GPS information