Granite from Portugal
ICodeICPTGR00459
Also known asAzul Cristal, Cristal Cinza.
Macroscopic descriptionCoarse grained porphyroid biotite granit, greyish coloured characterized by the large size and abundance of feldspar megacrystals, generally with badly defined shapes.
Petrographic descriptionRock with porphyroid texture and granular hypidiomorphic matrix.
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