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Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O, Quartz (Var: Amethyst) : SiO2, Chalcedony, Celadonite : K(Mg,Fe2+)(Fe3+,Al)[(OH)2|Si4O10] | |
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Idzhevanskoe bentonite deposit, Idzhevan, Tavuš (Tavush) Province, Armenia Reddish layer of Clinoptilolite-Ca divide Amethyst-Chalcedony secretion from greenish Celadonite-bearing effusive rock. Specimen size is 5.5x5 cm. Collected before 1984. Olga R. Rafal'skaya collection. Pavel M. Kartashov photo. |
| © Pavel M. Kartashov | Photo ID: 230838 View Count: 41 |
Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O | |
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Drio le Pale, Buffaure Group, Fassa Valley, Trento Province, Trentino-Alto Adige, Italy Orange to reddish spheroidal crystal clusters on basaltic ("augitofiro", "melafiro") matrix. From the personal find of Mr. Manuel "Manuelòn" Moro in the first '90 (analyzed material), now in my personal Alpine Minerals Collection. 5x3,5x2,5 cm. Photo Simone Citon. |
| © Simone Citon | Photo ID: 172457 View Count: 136 |
Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O | |
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Wheal Hazard (Hazard Section), Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK "Heulandite" micro-crystals on matrix. (Actually probably Clioptilolite-Ca - See J. Russell Soc. 2006 p 68) |
| © J.Ralph | Photo ID: 1210 View Count: 440 |
Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O | |
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Wheal Hazard (Hazard Section), Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK Image width: 3 mm. (Originally listed as Heulandite, probably Clinoptilolite-Ca - See J. Russell Soc. 2006 p 68) |
| © Richard De Nul | Photo ID: 80861 View Count: 141 |
Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O | |
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Wheal Hazard (Hazard Section), Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK Image width: 2 mm. (Originally listed as Heulandite, probably Clinoptilolite-Ca - See J. Russell Soc. 2006 p 68) |
| © Richard De Nul | Photo ID: 80274 View Count: 126 |
Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O | |
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Wheal Hazard (Hazard Section), Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK Image width: 3 mm. (Originally listed as Heulandite, probably Clinoptilolite-Ca - See J. Russell Soc. 2006 p 68) |
| © Richard De Nul | Photo ID: 80865 View Count: 125 |
Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O | |
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Wheal Hazard (Hazard Section), Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK Image width: 60 mm. (Originally listed as Heulandite, probably Clinoptilolite-Ca - See J. Russell Soc. 2006 p 68) |
| © Richard De Nul | Photo ID: 80864 View Count: 114 |
Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O | |
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Wheal Hazard (Hazard Section), Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK Image width: 3 mm. (Originally listed as Heulandite, probably Clinoptilolite-Ca - See J. Russell Soc. 2006 p 68) |
| © Richard De Nul | Photo ID: 80860 View Count: 113 |
Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O | |
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Wheal Hazard (Hazard Section), Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK Image width: 8 mm. (Originally listed as Heulandite, probably Clinoptilolite-Ca - See J. Russell Soc. 2006 p 68) |
| © Richard De Nul | Photo ID: 80863 View Count: 110 |
Clinoptilolite-Ca : (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12H2O | |
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Wheal Hazard (Hazard Section), Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK Image width: 2 mm. (Originally listed as Heulandite, probably Clinoptilolite-Ca - See J. Russell Soc. 2006 p 68) |
| © Richard De Nul | Photo ID: 80862 View Count: 105 |
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