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Aegirine : NaFe3+[Si2O6] | |
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Point of Rocks Quarry, Point of Rocks Mesa (Pecks Mesa), Springer, Colfax Co., New Mexico, USA Bicolored aegirine. Photo is about 2.2 mm in length. Photo and specimen: Steve Stuart. |
| © SMS 2006 | Photo ID: 82573 View Count: 178 |
Aegirine : NaFe3+[Si2O6] | |
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Point of Rocks Quarry, Point of Rocks Mesa (Pecks Mesa), Springer, Colfax Co., New Mexico, USA Bicolored aegirine spear point. Photo is about 2.2 mm in length. Photo and specimen: Steve Stuart. |
| © SMS 2006 | Photo ID: 82574 View Count: 215 |
Aegirine : NaFe3+[Si2O6], Eudialyte : Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2 | |
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Point of Rocks Quarry, Point of Rocks Mesa (Pecks Mesa), Springer, Colfax Co., New Mexico, USA Aegirine with unusual termination; associated with pale salmon-colored eudialyte. Photo is about 2.2 mm in length. Photo and specimen: Steve Stuart. |
| © SMS 2007 | Photo ID: 99108 View Count: 166 |
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: 69 |
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: 71 |
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Falgayrolles, Monteils, Aveyron, Midi-Pyrénées, France Green, fibrous agardite-(La)on a micromineral specimen I obtained from Etienne Medard in Box # 4 of the Great Mindat Micro-swap. Image is about 3.5 mm in length. Photo and specimen: Steve Stuart |
| © SMS 2009 | Photo ID: 263255 View Count: 5 |
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Orchard Quarry, Buckfield, Oxford Co., Maine, USA Assemblage of clear, striated albite, black columbite-(Fe) and blue apatite-(CaF). Photo is about 4.3 mm in length. Photo and specimen: Steve Stuart. The albite fluoresces red under SW UV; the apatite-(CaF) fluoresces orange-yellow under the same wavelength. |
| © SMS 2007 | Photo ID: 100981 View Count: 201 |
Almandine : Fe2+3Al2[SiO4]3 | |
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Bluebird Kyanite Mine (Ogilby Kyanite Mine; Ogilby Kyanite Deposit Mine; Drifted Snow; Vitrefrax Mine), Vitrefrax Hill (Bluebird Hill), Cargo Muchacho District (Hedges District; Ogilby District), Cargo Muchacho Mts, Imperial Co., California, USA Etched and hollowed-out almandine crystal about 4 mm across. Photo and specimen: Steve Stuart. It came from a micromount collection I recently purchased. |
| © SMS 2008 | Photo ID: 149065 View Count: 129 |
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Saranovskii Mine (Saranovskoe), Saranovskaya (Sarany) Village, Gorozavodskii area, Permskaya Oblast', Middle Urals, Urals Region, Russia Old-time specimen of amesite, collected by P. Krieger (XVII Int. Geol. Congress) in 1937. Former American Museum of Natural History specimen C85853. Photo is 8.6 mm in length. Photo and specimen: Steve Stuart |
| © SMS 2006 | Photo ID: 65892 View Count: 500 |
Analcime : Na2[Al2Si4O12] · 2H2O, Natrolite : Na2[Al2Si3O10] · 2H2O | |
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Glenarm, Co. Antrim, Northern Ireland, UK Water-clear analcime crystal associated with natrolite and gmelinite. Photo is about 4.3 mm in length. Photo and specimen: Steve Stuart. |
| © SMS 2007 | Photo ID: 129722 View Count: 125 |
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