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Analcime : Na2[Al2Si4O12] · 2H2O | |
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Teviot Brook, Boonah Shire, Queensland, Australia A 1mm Analcime crystal coated with a micro thin "skin" of calcite? with only one face totally clear and revealing the cavities' earlier deposits of clay beneath |
| © viccloete | Photo ID: 72888 View Count: 354 |
Analcime : Na2[Al2Si4O12] · 2H2O, Natrolite : Na2[Al2Si3O10] · 2H2O, Thomsonite | |
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Teviot Brook, Boonah Shire, Queensland, Australia A "bridge" of Analcime crystals spanning 5-6mm within a cavity lined with Thomsonite over which Analcime has grown, covered with custers of fibrous Thomsonite from which Natrolite needles protrude. Collected 2006 |
| © viccloete | Photo ID: 90038 View Count: 248 |
Chabazite | |
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Teviot Brook, Boonah Shire, Queensland, Australia A pristine O.5mm Chabazite crystal perched on clay within ultramafic matrix |
| © viccloete | Photo ID: 72886 View Count: 1064 |
Lévyne | |
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Teviot Brook, Boonah Shire, Queensland, Australia Field of view 8 mm. Levyne xls, almost free of erionite coating. Collected by Vic Cloete at Black Cattle Creek, a few km west of Teviot Brook. Specimen and photo Leon Hupperichs. |
| © Leon Hupperichs | Photo ID: 98038 View Count: 172 |
Natrolite : Na2[Al2Si3O10] · 2H2O, Calcite : CaCO3 | |
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Teviot Brook, Boonah Shire, Queensland, Australia Natrolite needles to 6mm on which micro Calcites have randomly formed |
| © viccloete | Photo ID: 90041 View Count: 206 |
Natrolite : Na2[Al2Si3O10] · 2H2O, Thomsonite | |
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Teviot Brook, Boonah Shire, Queensland, Australia Natrolite needles to 5mm criss cross this cavity lined with spheres of bladed Thomsonite. Collected 2006 |
| © viccloete | Photo ID: 90039 View Count: 182 |
Natrolite : Na2[Al2Si3O10] · 2H2O, Calcite : CaCO3 | |
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Teviot Brook, Boonah Shire, Queensland, Australia Natrolite needles to 5mm liberally laced with micro Calcites |
| © viccloete | Photo ID: 90040 View Count: 169 |
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