Diorite Mining
Description
Diorite is an intermediate intrusive rock which is gray to dark-gray or black and composed principally of plagioclase feldspar, biotite, and hornblende or pyroxene.
Type |
Rock |
Mineral Classification |
Intrusive Igneous Rock |
Color |
Gray/Black mix |
Uses
It is still used today in masonry, stonework and as a building material.