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

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Margarite : CaAl2[(OH)2|Al2Si2O10]

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

4 cm crystal of margarite in emery. S402-053
Collected early 1990's.
Photographer's specimen, deacquisitioned.
 © 2008, JGWPhoto ID: 150326    View Count: 144

Multiple photos availableMargarite : CaAl2[(OH)2|Al2Si2O10]

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

4.8 x 3.4 x 2.6 cm. A foliated mass of pearlescent pink margarite is emplaced in a vug in schist: a rare calcium, aluminum silicate. Ex. Harold Urish Collection.
 © Rob LavinskyPhoto ID: 181324    View Count: 100
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