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Spurrite : Ca5[CO3|(SiO4)2] | |
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Seekante, Mayener Feld, Southern lava flow, Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany Lens of white Spurrite in a matrix of hydrated Calcium-Silicates. Spurrite confirmed by XRD analysis. Collected in 04/1977, field of view 30 mm, photo Christof Schäfer, collection C. &H. Schäfer. |
| © C.H.M.-Schäfer | Photo ID: 86207 View Count: 195 |
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Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan Unusually bright coloured purple-violet massive spurrite skarn. Associating minerals are brownish-grey corroded gehlenite grains, secondary white Ca-silicates, abundant but small grains of reddish-brown perovskite. Specimen size is 5x2.5x2 cm. Collected by Igor V. Pekov in 2007 on the Western outcrop of the locality. Pavel M. Kartashov collection ... |
| © Pavel M. Kartashov | Photo ID: 149353 View Count: 168 |
Spurrite : Ca5[CO3|(SiO4)2] | |
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Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan Lilac to grey mass of Spurrite Ex C. Nowak collection (France) Sample size: 3,5 X 1,5 cm Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 183500 View Count: 53 |
Spurrite : Ca5[CO3|(SiO4)2] | |
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Negra Mine, Maconi, Mun. de Cadereyta, Queretaro, Mexico A 3.4 by 1.8 cms lilac colored mass. JSS specimen and photograph. |
| © JSS | Photo ID: 94165 View Count: 155 |
Spurrite : Ca5[CO3|(SiO4)2] | |
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Negra Mine, Maconi, Mun. de Cadereyta, Queretaro, Mexico A A 6.0 by 3.8 cms lilac mass. JSS specimen and photograph. |
| © JSS | Photo ID: 120061 View Count: 102 |
Spurrite : Ca5[CO3|(SiO4)2] | |
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Carneal, Glenoe, Co. Antrim, Northern Ireland, UK Dark purple to gray coloured specimen of spurrite. Field of view: 30 mm. Photo and collection Martin Patus |
| © Martin Patus | Photo ID: 145783 View Count: 121 |
Spurrite : Ca5[CO3|(SiO4)2] | |
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Crestmore quarries, Crestmore, Riverside Co., California, USA Massive. S411-168 #1086# 8.0 cm field of view. |
| © 2008, JGW | Photo ID: 164620 View Count: 85 |
Spurrite : Ca5[CO3|(SiO4)2] | |
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Spurrite skarn lens, South Sisters Peak, Tres Hermanas District, Luna Co., New Mexico, USA Massive spurrite. Harvard Museum of Natural History specimen. Label is about 5.5 cm across. P. Cristofono photo. |
| © 2007 Peter Cristofono | Photo ID: 96001 View Count: 207 |
Spurrite : Ca5[CO3|(SiO4)2], Magnetite : Fe2+Fe3+2O4, Vesuvianite : Ca10(Mg,Fe)2Al4Si9O34(OH)4, Calcite : CaCO3 | |
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Christmas Mts, Brewster Co., Texas, USA Massive, nearly pure spurrite identified by X-ray diffraction and by electron microprobe analysis and described by Joesten R (1974) American Journal of Science 274:876-901. The side shown is a polished slab through the specimen. There is black magnetite within and a thin rim enriched in calcite. |
| © Caltech | Photo ID: 45486 View Count: 558 |
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