File:Feldspar comp triangle.jpg
From The Gemology Project
Feldspar_comp_triangle.jpg (349 × 310 pixels, file size: 11 KB, MIME type: image/jpeg)
Triangle depicting composition of feldspar.
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|current||11:20, 19 April 2010||349 × 310 (11 KB)||Barbra||Triangle depicting composition of feldspar.|
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