# | Name | Type | Locality | Size | Acquired | Thumbnail |
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2293 | Arsenopyrite | Mineral | Baotou League (Baotou Prefecture), Inner Mongolia Autonomous Region, China | 11.5 x 9.1 x 7.5 cm | 2011-08-13 |  |
1189 | Arsenopyrite Twin | Micromount | Marmoraton Mine, Marmora Township, Hastings Co., Ontario, Canada | | 2009-01-16 |  |
1164 | Arsenopyrite | Micromount | Marmoraton Mine, Marmora Township, Hastings Co., Ontario, Canada | | 2008-12-26 |  |
1138 | Arsenopyrite | Micromount | Marmora Township, Hastings Co., Ontario, Canada | | 2008-12-20 |  |
1006 | Siderite on Arsenopyrite | Micromount | Homestake Mine, Lead District, Lawrence Co., South Dakota, USA | | 2008-11-23 |  |
527 | Fluorite & Arsenopyrite on Quartz | Mineral | Yaogangxian Mine, Hunan Prov., China | 8.5 x 5.0 x 4.0 cm | 2007-10-25 |  |