Branco Micaela
May 14, 2020 4:58 pmLight gray, slightly bluish granite. Homogeneous stone, with fine to medium grain, two micas and slightly porphyroid.
Light gray, slightly bluish granite. Homogeneous stone, with fine to medium grain, two micas and slightly porphyroid.
Dark-grey biotitic mediumgrained porphyroïd rock, characterized by the perfect and elongated shape of the potash feldspar megacrystals.
Schistose laminated rock, fine-grained, dark grey coloured, with irregular and deformed schistose cleavage, with alternation between lighter fine-grained beds and... View Article