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Heidornite : Na2Ca3B5O8(SO4)2Cl(OH)2 |
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Kohnstein Quarry, Niedersachswerfen, Nordhausen, Harz Mts, Thuringia, Germany
Colourless crystal of heidornite. Picture size 5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 11144 View Count: 786 |
Heidornite : Na2Ca3B5O8(SO4)2Cl(OH)2 |
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Kohnstein Quarry, Niedersachswerfen, Nordhausen, Harz Mts, Thuringia, Germany
0.4 cm crystal. Locality given simply as "Harz Mountains"
Excalibur Mineral specimen. S350-19 |
| © 2008, JGW | Photo ID: 149596 View Count: 103 |