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Analcime : Na2[Al2Si4O12] · 2H2O | |
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Robertson pit (Robertson quarry), Dayton, Mason Co., Washington, USA Analcime from Robertson Pit, WA, U.S. Specimen measures approximately 1 x .5 inches. |
| Photo ID: 255995 View Count: 12 | |
Natrolite : Na2[Al2Si3O10] · 2H2O | |
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Robertson pit (Robertson quarry), Dayton, Mason Co., Washington, USA A 4.0 by 3.2 cms spray of slender crystals. John Sobolewski specimen and photograph. |
| © John Sobolewski | Photo ID: 62315 View Count: 232 |
Natrolite : Na2[Al2Si3O10] · 2H2O, Analcime : Na2[Al2Si4O12] · 2H2O | |
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Robertson pit (Robertson quarry), Dayton, Mason Co., Washington, USA A nice spray on large Analcime crystals. Overall size is 5.2 by 3.7 cms. John Sobolewski specimen and photograph. |
| © John Sobolewski | Photo ID: 62314 View Count: 221 |
Natrolite : Na2[Al2Si3O10] · 2H2O | |
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Robertson pit (Robertson quarry), Dayton, Mason Co., Washington, USA Natrolite in long acicular crystals, typical for the location. Alan Goldstein photo. |
| © Alan Goldstein | Photo ID: 243446 View Count: 33 |
Natrolite : Na2[Al2Si3O10] · 2H2O | |
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Robertson pit (Robertson quarry), Dayton, Mason Co., Washington, USA Small cluster (3.7cm by 3.4cm) of long, thin crystals of white natrolite from the Robertson pit, Mason County, Washington. Photo by and in the collection of J. Nemitz. |
| © jnemitz | Photo ID: 231459 View Count: 32 |
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