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Phosphosiderite : FePO4·2H2O | |
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Williams pegmatite, Coosa Co., Alabama, USA Pale blue phosphosiderite with tiny clusters of leuocophosphite. Collected by Charlie Hall. Obtained from him at the 2000 NCMA meeting. Doug Merson photo and specimen. |
| © DM06 | Photo ID: 58564 View Count: 219 |
Tantalite : (Fe,Mn)(Ta,Nb)2O6 | |
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Coosa Co., Alabama, USA Heavy, rounded nodule of dark tantalite. Ex. Robert C. Linck (1905-1970). Overall size of mineral specimen: 17x17x11 mm. Size of individual crystals: . |
| © 2003 John H. Betts | Photo ID: 9930 View Count: 414 |
Wodginite : Mn(Sn,Ta)Ta2O8 | |
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Coosa Co., Alabama, USA 0.5 cm partial crystal, from an unspecified locality in Coosa County. Excalibur Mineral specimen. S411-144 |
| © 2009, JGW | Photo ID: 253149 View Count: 17 |
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