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Hilgardite : Ca2B5O9Cl·H2O | |
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Salt Springs deposit (Salt Springs evaporite deposit), Sussex, Kings Co., New Brunswick, Canada Width of field is 2.5 mm. Collection and photo Jesse Crawford. Compositing software CombineZP. Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 174983 View Count: 68 |
Hilgardite : Ca2B5O9Cl·H2O | |
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Boulby Mine, Loftus, North Yorkshire, England, UK Pink Hilgardite crystals on pale green Boracite. Field of view 6 mm. Specimen and photo Leon Hupperichs. |
| © Leon Hupperichs | Photo ID: 104309 View Count: 300 |
Hilgardite : Ca2B5O9Cl·H2O, Boracite : Mg3[Cl|B7O13] | |
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Boulby Mine, Loftus, North Yorkshire, England, UK Orange crystalline and massive hilgardite with transparent sea blue cubic crystals of boracite to 1mm. Ian Jones collection. |
| © Ian Jones | Photo ID: 10163 View Count: 572 |
Hilgardite : Ca2B5O9Cl·H2O | |
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Boulby Mine, Loftus, North Yorkshire, England, UK An exceptional large specimen with multiple relatively HUGE crystals to 5 or 6 mm, and many only slightly smaller! It is important to note that these are real crystals, not the typical little "blebs" on pale boracite that you normally see for this species! This specimen is half of a sphere in form and the crystals line the inner surface of a solid ... |
| © Rob Lavinsky | Photo ID: 20196 View Count: 344 |
Hilgardite : Ca2B5O9Cl·H2O | |
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Boulby Mine, Loftus, North Yorkshire, England, UK Hilgardite crystals in Boracite from the Boulby potash mine, Lofthus, Cleveland, England. Field of view: 1 cm. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 63912 View Count: 293 |
Hilgardite : Ca2B5O9Cl·H2O | |
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Boulby Mine, Loftus, North Yorkshire, England, UK A 3 cm cavity of Hilgardite crystals in Boracite from the Boulby potash mine, Lofthus, Cleveland, England. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 63911 View Count: 244 |
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Boulby Mine, Loftus, North Yorkshire, England, UK 5.5 x 4.5 x 3.4 cm. Microcrystalline red-orange hilgardite encasing boracite, from this classic locale that was revisited by mineral collectors in the late 90s. Ex. Martin Zinn Collection. |
| © Rob Lavinsky | Photo ID: 180073 View Count: 70 |
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