Granite from Portugal
ICodeICPTGR00619
Also known asAntas Grise, Cinza Antas, Cinzento Antas, G number.5, Grigio Aveiro.
Macroscopic descriptionMedium grained two mica greyish granite, showing a slight porphyroidal tendency.
Petrographic descriptionRock with hypidiomorphic granular texture containing perthitic and poikilitic microcline and showing slight weathering products of sericitic and chloritic types.
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