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Scawtite Gallery

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Scawtite : Ca7Si6(CO3)O18·2H2O, Tobermorite : Ca5Si6(O,OH)18·5H2O

Scawt Hill, Larne, Co. Antrim, Northern Ireland, UK

Prismatic, transparent colorless crystal of scawtite, 0.5 cm in length, with white tobermorite, and black augite. S400-30 #2203#
 © 2008, JGWPhoto ID: 149594    View Count: 151

Scawtite : Ca7Si6(CO3)O18·2H2O, Stringhamite : CaCu[SiO4] · H2O, Tobermorite : Ca5Si6(O,OH)18·5H2O

Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts), Christmas, Christmas area, Banner District, Dripping Spring Mts, Gila Co., Arizona, USA

Scawtite crystals, tabular on {100} with {001}, {010}, and {110} forms clearly visible. Associated stringhamite and tobermorite line a cavity in retrograde skarn. Width of view 3 mm.
 © Wm. Wise (2006)Photo ID: 50467    View Count: 853
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