Mineralienatlas - Fossilienatlas
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Escheit lattig-taflige bräunliche Kristalle von Escheit, Aris-Steinbrüche, Windhoek, Namibia; BB < 1mm Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit Location: Namibia/Khomas, Region/Windhoek-Land, Kreis/Aris/Aris-Steinbrüche (Ariskop Quarry; Railway Quarry) Mineral: Escheite Image: 1572890156 Rating: 9 (votes: 2) License: Usage for Mineralienatlas project only |
Escheit |
lattig-taflige bräunliche Kristalle von Escheit, Aris-Steinbrüche, Windhoek, Namibia; BB < 1mm |
Copyright: | MinTreasure.com (Carsten Slotta) |
Contribution: openpit 2019-11-04 |
Locality: Aris-Steinbrüche (Ariskop Quarry; Railway Quarry) / Aris / Windhoek-Land, Kreis / Khomas, Region / Namibia |
Collectors Summary
Crystal System | orthorhombisch, Bbm2 |
Chemism
Chemical formula |
Ca2NaMnTi5[Si12O34]O2(OH)3·12H2O |
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Chemical composition |
Calcium, Mangan, Natrium, Silicium, Titan, Sauerstoff, Wasserstoff |
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Strunz 9th edition incl. updates |
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9: Silikate (Germanate) |
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IMA status |
anerkannt - Nov. 2018 CNMNC Newsletter im Oktober und November 2018 |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Zorite group |
Crystallography
mm2 |
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Space Group number |
40 |
Bbm2 |
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Cell parameters a (Å) |
14.2465(2) |
Cell parameters b (Å) |
22.9871(4) |
Cell parameters c (Å) |
13.7304(2) |
Cell parameters a/b or c/a |
0.62 |
Cell parameters c/b |
0.597 |
Cell parameters α |
90° |
Cell parameters β |
90° |
Cell parameters γ |
90° |
Volume (ų) |
4496.51 |
Zorit-Gruppe; Struktur bestimmt |
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6.873(30), 6.823(16), 5.227(20), 3.411(13), 3.056(22), 3.034(17), 2.950(16), 2.559(20) |
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Calculated from d-spacing and intensity at 0.1541838 nm (Cu) |
Crystals 3D
Open larger view |
(Co-)Type locality
(Co-)Type locality |
Namibia/Khomas, Region/Windhoek-Land, Kreis/Aris/Aris-Steinbrüche (Ariskop Quarry; Railway Quarry) |
Type material |
Das Typenmaterial ist in den mineralogischen Sammlungen des Museo delle Collezioni di Mineralogia, Gemmologia, Petrologia e Giacimentologia, Department of Earth Sciences "A. Desio", Universität Mailand, Katalognummer MCMGPG-H2018-002 hinterlegt. |
Preface
Name from |
Joachim Esche |
Author (Name, Year) |
Fernando Cámara, Fabrizio Nestola, Marco E. Ciriotti, Uwe Kolitsch, Marco Merlini, Günter Blass und Ralph Wartha (2018) |
References
IMA group assignments
Other languages
German |
Escheit |
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English |
Escheite |
CNMNC (IMA)-Number
IMA 2018-099 |
CNMNC symbol
Symbol |
Esc |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | 1ORHmQpyIUeoGrIIsaQP_g |
GUID (Global unique identifier) | 9947E4D4-720A-4721-A81A-B208B1A40FFE |
Database ID | 8570 |