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Margarite : CaAl2[(OH)2|Al2Si2O10] | |
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Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA Foliated crystals of lilac-colored margarite in green actinolite schist. See article: The Chester Emery Mines in Min. Rec., July-Aug. 1978. Overall size of mineral specimen: 7x5x4 cm. Size of individual crystals: 5-10 mm. |
| © 2003 John H. Betts | Photo ID: 7593 View Count: 1515 |
Margarite : CaAl2[(OH)2|Al2Si2O10] | |
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Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA Franklin Mineral Museum specimen no. 4450. Label is about 5 cm long. P. Cristofono photo. |
| © 2007 Peter Cristofono | Photo ID: 130864 View Count: 253 |
Margarite : CaAl2[(OH)2|Al2Si2O10] | |
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Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA Margarite crystals in matrix. Label is 32 mm long. Dana Jewell collection. P. Cristofono photo. |
| © 2008 Peter Cristofono | Photo ID: 195175 View Count: 147 |
Margarite : CaAl2[(OH)2|Al2Si2O10] | |
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Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA 13.9 x 12.0 x 8.9 cm. This remarkable specimen features a large display face the size of a big grapefruit covered with upright, platy crystals of margarite. It is extremely rare for margarite to crystallize and 99% of all margarite from there is massive xline material. Margarite is typically found in either masses of platy crystals, intergrown, or ... |
| © Rob Lavinsky | Photo ID: 202074 View Count: 110 |
Margarite : CaAl2[(OH)2|Al2Si2O10] | |
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Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA 6.5 x 3.8 x 3.2 cm. Margarite is a rare mica group mineral. This rich and fine old-time piece features pearlescent, brownish, stacked margarite plates aesthetically embedded on all side of the matrix. This classic specimen is from the historic Chester Emery Mines of Massachusetts, where margarite was discovered in 1864. The collection this came ... |
| © Rob Lavinsky | Photo ID: 210786 View Count: 75 |
Margarite : CaAl2[(OH)2|Al2Si2O10] | |
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Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA Margarite from the Chester Emery Mine. 5.9 x 4.6 x 4.3 cm. This is an old specimen, circa 1920's. Henry Minot photo & collection. |
| © Henry Minot 2009 | Photo ID: 230069 View Count: 68 |
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Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA Here is a 3 x 2 1/4 inch piece that is 1/2 inch thick from the Creekmur collection. |
| © Charles Creekmur | Photo ID: 232138 View Count: 34 |
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