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Quartz : SiO2 | |
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Mt Heemskirk mineral field, Zeehan district, Tasmania, Australia Amethystine quartz from a relatively new find in miarolitic cavities in granite near Mt Heemsirk. The crystal is about 35 mm long. Collected by Nigel Ellis, photographed by R. Bottrill. |
| © R Bottrill 2008 | Photo ID: 219700 View Count: 36 |
Quartz : SiO2, Schorl : [Na][Fe2+3][Al6][(OH)3|OH|(BO3)3|Si6O18] | |
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Mt Heemskirk mineral field, Zeehan district, Tasmania, Australia A 110mm high Quartz with Schorl crystals from the Heemskirk range on western Tasmania.Specimen and Photograph A. Tuma |
| © A.Tuma | Photo ID: 224965 View Count: 26 |
Quartz : SiO2, Tourmaline : AD3G6(BO3)3[T6O18]Y3Z | |
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Mt Heemskirk mineral field, Zeehan district, Tasmania, Australia A 60mm group of quartz crystals with schrol tourmaline from the Heemskirk range in Western Tasmania. Specimen and Photograph A. Tuma |
| © A.Tuma | Photo ID: 224967 View Count: 23 |
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Mt Heemskirk mineral field, Zeehan district, Tasmania, Australia Amethystine quartz from a relatively new find in miarolitic cavities in granite near Mt Heemsirk. The crystal is about 25 mm long. Collected by Nigel Ellis, photographed by R. Bottrill. |
| © R. Bottrill 2005 | Photo ID: 85119 View Count: 463 |
Quartz (Var: Citrine) : SiO2 | |
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Mt Heemskirk mineral field, Zeehan district, Tasmania, Australia Citrine quartz. R Bottrill specimen and photo. About 25mm across. |
| © R. Bottrill | Photo ID: 225801 View Count: 34 |
Quartz (Var: Smoky Quartz) : SiO2 | |
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Mt Heemskirk mineral field, Zeehan district, Tasmania, Australia Smoky quartz crystals to about 30mm long. R Bottrill specimen and photo. |
| © R. Bottrill | Photo ID: 221705 View Count: 24 |
Schorl : [Na][Fe2+3][Al6][(OH)3|OH|(BO3)3|Si6O18] | |
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Mt Heemskirk mineral field, Zeehan district, Tasmania, Australia Well terminated schorl, about 30mm long. R Bottrill specimen and photo. |
| © R Bottrill 2008 | Photo ID: 179931 View Count: 67 |
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