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Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2, Axinite-(Fe) : Ca2Fe2+Al2[OH|BSi4O15] | |
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Colebrook Hill Mine, Colebrook Hill, Rosebery district, Tasmania, Australia Fibrous actinolite and axinite-(Fe), etched from calcite. A recent find. R Bottrill specimen and photo. FOV ~15mm |
| © R. Bottrill | Photo ID: 189953 View Count: 233 |
Aikinite : PbCuBiS3, Calcite : CaCO3 | |
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Hampshire district, Tasmania, Australia Aikinite crystals in massive calcite. Field of view 40mm,longest crystal is approximately 20mm. Self collected. Specimen and Photo A. Tuma |
| © Andrew tuma | Photo ID: 129734 View Count: 237 |
Aikinite : PbCuBiS3, Quartz : SiO2, Epidote : {Ca2}{Al2Fe3+}[O|OH|SiO4|Si2O7], Andradite : Ca3Fe3+2[SiO4]3 | |
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Hampshire district, Tasmania, Australia Aikinite spray on Quartz with Epidote and Andraditie for Kara Mine. Self collected. FOV 45mm. Specimen and Photo Andrew Tuma |
| © Andrew Tuma | Photo ID: 203664 View Count: 91 |
Alstonite : BaCa(CO3)2 | |
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Rosebery Mine, Rosebery, Rosebery district, Tasmania, Australia Steve Sorrell photo and specimen. Crystals are up to 3mm long. |
| © crocoite.com | Photo ID: 26627 View Count: 520 |
Alstonite : BaCa(CO3)2, Sphalerite : (Zn,Fe2+)S | |
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Rosebery Mine, Rosebery, Rosebery district, Tasmania, Australia 5mm Alstonite on brown Sphalerite Ore from the PK Lens at the Rosebery Mine, Tasmania. M. Latham Specimen and Photo. |
| Photo ID: 210421 View Count: 81 | |
Analcime : Na2[Al2Si4O12] · 2H2O | |
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Gads Hill, Upper Mersey Valley, Tasmania, Australia Analcime trapezohedrons with golden clay inclusions. Without the inclusions, the crystals can be water clear and difficult to see. Collected by Brian Carney. Photomicrograph © Saul Krotki 2004 (.0577.2). Field of view 2.0 mm. |
| © Saul Krotki 2004 | Photo ID: 18467 View Count: 661 |
Analcime : Na2[Al2Si4O12] · 2H2O, Phillipsite | |
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Cape Grim, Cape Grim district, Tasmania, Australia Trapezohedral analcime crystal about 12mm diameter, on phillipsite. R Bottrill specimen and photographer. |
| © R Bottrill 2008 | Photo ID: 179930 View Count: 156 |
Analcime : Na2[Al2Si4O12] · 2H2O, Opal : SiO2·nH2O | |
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Mt Stormont, Moina District (Middlesex District), Tasmania, Australia A blue 4mm globule of Opal coated with clear Analcime crystals on Basalt from a small cutting in a Forest road near Stormont, Moina, Tasmania. Location was discovered by me in early 2004, the location has been regenerated and most of the Basalt has decomposed. M. Latham specimen and Photo. |
| Photo ID: 210414 View Count: 91 | |
Analcime : Na2[Al2Si4O12] · 2H2O, Natrolite : Na2[Al2Si3O10] · 2H2O | |
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Cape Grim, Cape Grim district, Tasmania, Australia Three translucent Analcime trapezohedrons (12mm) on a bed of white to cream Natrolite xls. Overall size: 37mm × 27mm × 30mm Personal collection and photo. |
| © Keith F Compton | Photo ID: 230022 View Count: 60 |
Analcime : Na2[Al2Si4O12] · 2H2O | |
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Cape Grim, Cape Grim district, Tasmania, Australia Analcime crystals up to 3mm - January of 2009 |
| © Martins da Pedra | Photo ID: 224596 View Count: 23 |
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