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Chondrodite : (Mg,Fe2+)5[(F,OH)2|(SiO4)2] | |
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Amity, Town of Warwick, Orange Co., New York, USA 2 mm crystal. P. Cristofono specimen and photo. |
| © 2009 Peter Cristofono | Photo ID: 215171 View Count: 29 |
Chondrodite : (Mg,Fe2+)5[(F,OH)2|(SiO4)2] | |
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Amity, Town of Warwick, Orange Co., New York, USA A 6"x5" chunk of calcite filled with yellow chondrodite. This was collected by Fred Schuster in the summer of 2008 at a construction site in the Amity area. |
| Photo ID: 244906 View Count: 28 | |
Clintonite : Ca(Mg,Al)3[(OH)2|Al3SiO10] | |
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Amity, Town of Warwick, Orange Co., New York, USA 4.0 cm cluster of seybertite crystals. Excalibur Mineral specimen. S062-20 |
| © 2008, JGW | Photo ID: 154483 View Count: 150 |
Clintonite : Ca(Mg,Al)3[(OH)2|Al3SiO10] | |
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Amity, Town of Warwick, Orange Co., New York, USA New York State Museum, no. 22418. Ex- Philadelphia Academy of Sciences collection. P. Cristofono photo. |
| © 2008 Peter Cristofono | Photo ID: 163164 View Count: 103 |
Clintonite : Ca(Mg,Al)3[(OH)2|Al3SiO10], Spinel : MgAl2O4 | |
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Amity, Town of Warwick, Orange Co., New York, USA 9.3 x 5.7 x 3.8 cm. Clintonite is a rare Mica Group mineral species. This fine, old-time specimen is from the New York Type Locality of Amity and features a large, well-placed, pearlescent, brown plate of clintonite set in orthoclase-rich matrix. A bonus on this classic specimen are the two broken, octahedral spinel crystals embedded in the side ... |
| © Rob Lavinsky | Photo ID: 235093 View Count: 30 |
Graphite : C | |
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Amity, Town of Warwick, Orange Co., New York, USA Gray metallic graphite crystals in marble. Harvard Mineralogical Museum specimen no. 80180. Label is about 5.5 cm across. P. Cristofono photo. |
| © 2007 Peter Cristofono | Photo ID: 119466 View Count: 141 |
Phlogopite : KMg3[(OH,F)2|AlSi3O10] | |
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Amity, Town of Warwick, Orange Co., New York, USA Large pseudo-hexagonal crystal. New York State Museum, no. 462.18. P. Cristofono photo. |
| © 2008 Peter Cristofono | Photo ID: 163144 View Count: 136 |
Phlogopite : KMg3[(OH,F)2|AlSi3O10] | |
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Amity, Town of Warwick, Orange Co., New York, USA A 1 1/2"x1" piece containing hexagonal prismatic crystals of phlogopite. This was collected by Fred Schuster in the summer of 2008 at construction site in the Amity area. |
| Photo ID: 244905 View Count: 26 | |
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Amity, Town of Warwick, Orange Co., New York, USA Yellowish green masses, with some small crystals in a massive quartz matrix, the other photo is a close up of one of the crystals, this is pretty rare stuff! The specimen measures 45 x 28 x 34 mm Identity confirmed by one or more of the following- SEM-EDX analysis by Scanning Electron Microscope Tesla BS-340 with EDX microanalyser KEVEX Delta ... |
| © J.J. Evans | Photo ID: 216465 View Count: 87 |
Spinel : MgAl2O4 | |
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Amity, Town of Warwick, Orange Co., New York, USA Very sharp, and nearly complete, set of Gahnite crystals. The luster is very good, and the largest crystal is 1.9 cm on edge. A truly superb specimen for the species and historic locality. It has old red ink catalogue numbering on one rear face. 3 x 2.8 x 2.5 cm |
| © Rob Lavinsky | Photo ID: 48803 View Count: 238 |
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