Gehlenite, (Ca2Al[AlSiO7]), is a sorosilicate, Al-rich endmember of the melilite complete solid solution series with akermanite. The type locality is in the Monzoni Mountains, Fassa Valley in Trentino in Italy, and is named after Adolf Ferdinand Gehlen (1775–1815) by A.J. Fuchs in 1815.
Hardness:
5 - 6
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Properties
Characteristics
Common Questions
General Info About Gehlenite
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Physical Properties of Gehlenite
Colors
yellow-brown, colourless, greenish grey
Streak
white, grey-white
Hardness
5 - 6 , Moderate
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Chemical Properties of Gehlenite
Formula
Ca2Al(AlSiO7)
Elements listed
Al, Ca, O, Si
Common Impurities
Ti,Fe,Mg,Mn,Na,K
Characteristics of Gehlenite
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