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Gehlenite
An example of the element Calcium

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Calcium Gehlenite
Gehlenite.
Description from the source:
Gehlenite ( Ca2 Al (Al Si) O7 tet.), Le Selle, Monzoni, Trento, Italy. Small but evident. 1,5x1x1 cm; 3 g with box.
Source: Simone Citon
Contributor: John Gray
Acquired: 28 January, 2009
Text Updated: 29 January, 2009
Price: Trade
Size: 0.6"
Composition: Ca2Al(AlSi)O7
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