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Melvin Mine, Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA

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Margarite : CaAl2[(OH)2|Al2Si2O10], Clinochlore : (Mg,Fe2+)5Al[(OH)8|AlSi3O10], Magnetite : Fe2+Fe3+2O4

Melvin Mine, Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA

Foliated masses of lilac-colored margarite bordered by greeninsh black clinochlore and black magnetite. 7.5 x 10 cm. Michael Shaw Collection.
 © Michael ShawPhoto ID: 207633    View Count: 112

Margarite : CaAl2[(OH)2|Al2Si2O10]

Melvin Mine, Chester Emery Mines, Chester, Hampden Co., Massachusetts, USA

2 mm crystal. P. Cristofono specimen and photo. Field collected by Lynn Bannon, 2002.
 © 2008 Peter CristofonoPhoto ID: 201484    View Count: 58
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