igneous
Granite-like rock
Felsic intrusive igneous rock, probably granitic or granodioritic
AI-generated identification · may be incorrectCoarse, speckled gray-green rock with visible interlocking grains, likely quartz, feldspar, and dark mica/amphibole; hardness approximately 6–7 Mohs, nonmetallic luster, massive texture, and no obvious cleavage as a whole rock.
Identified More igneous →
Explore Granite-like rock in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Coarse, speckled gray-green rock with visible interlocking grains, likely quartz, feldspar, and dark mica/amphibole; hardness approximately 6–7 Mohs, nonmetallic luster, massive texture, and no obvious cleavage as a whole rock.
Formation & geological history
Likely crystallized slowly from magma deep in the continental crust, commonly during Precambrian or younger mountain-building events; the exact age cannot be determined from the photograph.
Uses & applications
Used widely as dimension stone, countertops, monuments, aggregate, and landscaping material; this small irregular specimen has little commercial value unless locality or unusual mineralogy is documented.
Geological facts
The green-gray appearance may indicate altered feldspar or amphibole, but lighting and surface weathering obscure reliable mineral identification.
Field identification & locations
Common in continental crust and exposed in mountain ranges worldwide, including the United States, Canada, Brazil, India, and Scandinavia. Field identification relies on visible quartz, light feldspar, dark minerals, coarse interlocking grains, and a lack of layering or vesicles.
