Red granite sample. Granite is an intrusive igneous rock consisting of the minerals quartz,feldspar and mica. This reddish granite consists of the black mica biotite,white quartz,and red plagioclase feldspar crystals. This sample is from the Rock of Ages Quarry,Barre,Vermont,USA,the world's largest granite quarry | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Szoenyi, Michael |
Taille de l’image : | 4368 px × 2912 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |