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Probertite : NaCaB5O7(OH)4·3H2O | |
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Kohnstein Quarry, Niedersachswerfen, Nordhausen, Harz Mts, Thuringia, Germany Large colourless prismatic crystal of probertite. Crystal length 4.7 cm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 11145 View Count: 506 |
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Kohnstein Quarry, Niedersachswerfen, Nordhausen, Harz Mts, Thuringia, Germany Picture width is 45mm. One of the much sought-after clear crystals of Probertite from this location. |
| © Elmar Lackner | Photo ID: 95249 View Count: 158 |
Probertite : NaCaB5O7(OH)4·3H2O | |
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Kohnstein Quarry, Niedersachswerfen, Nordhausen, Harz Mts, Thuringia, Germany A colourless, termineted probertite crystal. Crystal length 22 mm. |
| © Thomas Witzke | Photo ID: 243601 View Count: 18 |
Probertite : NaCaB5O7(OH)4·3H2O | |
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Kohnstein Quarry, Niedersachswerfen, Nordhausen, Harz Mts, Thuringia, Germany A colourless, terminated probertite crystal. Crystal size 3 x 1.5 x 1 cm. |
| © Thomas Witzke | Photo ID: 243600 View Count: 18 |
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Bandırma (Panderma), Balikesir Province, Marmara Region, Turkey Intergrown sprays of colorless probertite. A part of a major specimen. Field of view is 2.55 cm. |
| © L Kruszewski 2006 | Photo ID: 67854 View Count: 229 |
Probertite : NaCaB5O7(OH)4·3H2O | |
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Bigadiç Mine, Bigadiç, Balikesir Province, Marmara Region, Turkey Sample size: 3,7x 1,5 cm Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 100640 View Count: 221 |
Probertite : NaCaB5O7(OH)4·3H2O | |
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Bigadiç Mine, Bigadiç, Balikesir Province, Marmara Region, Turkey Image width 2 cm. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 108471 View Count: 164 |
Probertite : NaCaB5O7(OH)4·3H2O | |
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Bigadiç Mine, Bigadiç, Balikesir Province, Marmara Region, Turkey Image width 2 cm. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 108104 View Count: 161 |
Probertite : NaCaB5O7(OH)4·3H2O | |
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Borax Pit No. 1, Death Valley, Inyo Co., California, USA The width of field is 7.0 mm. Collection and photo: Jesse Crawford. Compositing software: CombineZP.. Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 178522 View Count: 64 |
Probertite : NaCaB5O7(OH)4·3H2O | |
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Boron Pit, Baker mine, U.S. Borax Mine (Pacific West Coast Borax Mine; Pacific Coast Borax Co. Mine; Boron Mine; U.S. Borax and Chemical Corp. Mine; Kramer Mine; Baker Mine), Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA Spray of curved prismatic crystals to 4.5 cm. Field width: 4 cm. P Haas photograph and collection (no. 59-005). |
| © Peter Haas | Photo ID: 30682 View Count: 522 |
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