intrusive
Diorite
Diorite is a coarse-grained intrusive igneous rock, intermediate in composition between granite and gabbro.
Hardness 6–7Italy
Rocks & Minerals
Discover Earth's treasures — from ancient formations to precious gemstones
4 stones found
Stone Wiki
Sort:
intrusive
Gabbro
Gabbro is a dark, coarse-grained intrusive igneous rock composed mainly of plagioclase and pyroxene minerals.
Hardness 6–7India
intrusive
Granite
Granite is a coarse-grained intrusive igneous rock mainly composed of quartz, feldspar, and mica. It is widely used in construction and design.
Hardness 6–7India
intrusive
Pegmatite
Pegmatite is an extremely coarse-grained intrusive igneous rock, notable for its large crystals and varied mineral content.
Brazil