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Aegirine : NaFe3+[Si2O6], Quartz (Var: Amethyst) : SiO2 | |
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Brushy Mountain, No Agua District, Taos Co., New Mexico, USA Slender orange-brown aegirine associated with amethystine quartz. Photo is about 2.1 mm in length. Specimen obtained at the November 2006 Cleveland Micromounter's Symposium. Photo and specimen: Steve Stuart. |
| © SMS 2008 | Photo ID: 196265 View Count: 75 |
Aegirine : NaFe3+[Si2O6] | |
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Brushy Mountain, No Agua District, Taos Co., New Mexico, USA Needles of orange-brown aegirine. Associated minerals on the same specimen include pseudobrookite, amethystine quartz and hematite or ilmenite. Photo is about 2.1 mm in length. Specimen obtained at the 2008 Cleveland Micromounter's Symposium. Photo and specimen: Steve Stuart. |
| © SMS 2008 | Photo ID: 196258 View Count: 70 |
Opal (Var: Opal-AN) : SiO2·nH2O, Quartz (Var: Smoky Quartz) : SiO2 | |
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Brushy Mountain, No Agua District, Taos Co., New Mexico, USA Smoky quartz covered by hyalite opal (fluoresces strong "uranyl green" under LW, MW and SW UV light). Photo is about 8.5 mm in length. Specimen obtained at the November 2006 Cleveland Micromounter's Symposium. Photo and specimen: Steve Stuart. |
| © SMS 2008 | Photo ID: 196268 View Count: 60 |
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Brushy Mountain, No Agua District, Taos Co., New Mexico, USA Spray of pseudobrookite associated with amethystine quartz. Photo is about 2.1 mm in length. Specimen obtained at the Cleveland Micromounter's Symposium in November 2008. Photo and specimen: Steve Stuart. |
| © SMS 2008 | Photo ID: 196254 View Count: 51 |
Pseudobrookite : Fe2TiO5, Quartz (Var: Amethyst) : SiO2 | |
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Brushy Mountain, No Agua District, Taos Co., New Mexico, USA Dark blade of pseudobrookite associated with amethystine quartz. Photo is about 2.1 mm in length. Specimen obtained at the November 2006 Cleveland Micromounter's Symposium. Photo and specimen: Steve Stuart. |
| © SMS 2008 | Photo ID: 196267 View Count: 47 |
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