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Analcime : Na2[Al2Si4O12] · 2H2O | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic Aggregate of analcime in cavity of basaltoid rock ("melaphyre"). Largest crystal 12 mm. Collection of author. |
| © Jakub Jirásek | Photo ID: 42379 View Count: 451 |
Baryte : BaSO4 | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic Aggregate of bluish baryte crystals in cavity of basaltoid rock ("melaphyre") accompanied with calcite and analcime. Baryte 1 cm, cavity 5×3 cm. Collection of author. |
| © Jakub Jirásek | Photo ID: 42378 View Count: 403 |
Calcite : CaCO3 | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic FOV 8x10mm. |
| © Vitezslav Snasel | Photo ID: 103015 View Count: 142 |
Calcite : CaCO3, Quartz (Var: Amethyst) : SiO2 | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic Calcite is clear and light purple amethyst. FOV 10mm. |
| © Vitezslav Snasel | Photo ID: 103001 View Count: 104 |
Calcite : CaCO3 | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic FOV 10mm. |
| © Vitezslav Snasel | Photo ID: 121442 View Count: 104 |
Chalcedony (Var: Agate) : SiO2 | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic Size this specimen 26mm x 17mm. Mindat.org Photo of the Day - 12th Feb 2007 |
| © Vitezslav Snasel | Photo ID: 81155 View Count: 624 |
Chalcedony (Var: Agate) : SiO2 | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic Size 25mm x 25mm. |
| © Vitezslav Snasel | Photo ID: 81263 View Count: 187 |
Chalcedony (Var: Agate) : SiO2 | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic Size specimen 32x16mm. |
| © Vitezslav Snasel | Photo ID: 112079 View Count: 183 |
Chalcedony (Var: Agate) : SiO2 | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic Size 30mm x 30mm. |
| © Vitezslav Snasel | Photo ID: 81264 View Count: 159 |
Chalcedony (Var: Agate) : SiO2 | |
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Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic Detail agate with high magnification. FOV about 3mm. Spec.polished. |
| © Vítězslav Snášel | Photo ID: 163043 View Count: 136 |
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