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Bavenite : Ca4Be2Al2Si9O26(OH)2, Magnesite-Siderite Series, Fluorite : CaF2 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia Bavenite Spray to 5mm on Magnesite/Siderite series with nice green/blue fluorite. Self collected December 2008 during Northwest tas Mineral club field trip. Specimen 45x55mm. Specimen and Photograph Andrew Tuma |
| © Andrew Tuma | Photo ID: 203907 View Count: 73 |
Bertrandite : Be4[(OH)2|Si2O7], Magnesite : MgCO3 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia Excellent 4mm high terminated Bertrandite? crystal on Magnesite from the Metals X open cut, Mt Bischoff, Waratah, Tasmania. M Latham Specimen and Photo. Bertrandite is in the process of being tested. |
| Photo ID: 264692 View Count: 14 | |
Cassiterite : SnO2 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia Width of field is 2.5 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (12 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 178166 View Count: 80 |
Cassiterite : SnO2, Quartz : SiO2 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia 80mm plate of cassiterite and quartz crystals. Tasmanian Museum specimen X6066, R Bottrill photo. |
| © R. Bottrill | Photo ID: 229273 View Count: 55 |
Cassiterite : SnO2, Quartz : SiO2 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia Nice black cassiterite crystals to 3mm on quartz from Mt Bischoff. Collected bySpecimen and Photograph A. Tuma |
| © Andrew Tuma | Photo ID: 229248 View Count: 31 |
Fluorite : CaF2, Magnesite : MgCO3 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia Very nice optical fluorite on ferro magnesite. From an old collection. Dimensions: 10cm x 6cm. Philip Mostmans specimen & photo 2008 |
| © PM 2008 | Photo ID: 61460 View Count: 357 |
Fluorite : CaF2, Siderite : FeCO3 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia Siderite on fluorite. R. Bottrill photo and specimen; ~50cm |
| © R. Bottrill 2006 | Photo ID: 122474 View Count: 167 |
Fluorite : CaF2, Siderite : FeCO3 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia Small purple fluorite crystals on a single siderite crystal.Specimen about 60mm high. Part of the Gem and Stone creations display stallat the Zeehan mineral fair 2009. Photograph A. Tuma |
| © A. Tuma | Photo ID: 262591 View Count: 35 |
Fluorite : CaF2, Magnesite (Var: Ferroan Magnesite) : (Mg,Fe)CO3 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia A clear and slightly blue Fluorite crystal with 15mm faces on Matrix. Specimen and Photograph A. Tuma |
| © Andrew Tuma | Photo ID: 239138 View Count: 27 |
Fluorite : CaF2, Siderite : FeCO3 | |
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Mt Bischoff mine, Waratah, Waratah district, Tasmania, Australia A 110mm long cleaved section of Siderite crystal with purple fluorite on both sides. Allans workings, Mt Bischoff Mine. Specimen and Photograph A. Tuma (N-D60) |
| © Andrew Tuma | Photo ID: 240301 View Count: 20 |
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