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Bentorite : Ca6(Cr3+,Al)2[(OH)4|SO4]3 · 26H2O | |
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Hatrurim Formation, Negev desert, Israel size10x6cm. Rich Bentorite specimen. This is the specimen that is pictured in Mineralogical Almanac,volume 10,2006 pg 74.You can find there an interesting article about the locality. Paul Bongaerts specimen and photograph. |
| © Paul Bongaerts | Photo ID: 109900 View Count: 386 |
Bentorite : Ca6(Cr3+,Al)2[(OH)4|SO4]3 · 26H2O | |
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Hatrurim Formation, Negev desert, Israel Violet veins of Bentorite in matrix from the type locality in the Hatrurim formation, Southern Israel. Field of view: 3 cm. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 57366 View Count: 412 |
Bentorite : Ca6(Cr3+,Al)2[(OH)4|SO4]3 · 26H2O | |
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Hatrurim Formation, Negev desert, Israel Picture width is 4mm. Violet masses of Bentorite (TL). Depth of field is achieved with CombineZM. |
| © Elmar Lackner | Photo ID: 122595 View Count: 130 |
Bentorite : Ca6(Cr3+,Al)2[(OH)4|SO4]3 · 26H2O | |
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Hatrurim Formation, Negev desert, Israel Typical massive bentorite - the only known sulphate mineral with essential Cr3+ ion (if we exclude redingtonite of Q/D status) giving it the typical colour. Field of view is about 4.2 mm. Obtained from Sonke Stolze - thanks! |
| © Ł Kruszewski 08 | Photo ID: 159500 View Count: 106 |
Bentorite : Ca6(Cr3+,Al)2[(OH)4|SO4]3 · 26H2O | |
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Hatrurim, Hatrurim Formation, Negev desert, Israel dimension area mm. 10 x 10 |
| © luigi chiappino | Photo ID: 201566 View Count: 59 |
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