Gabbro is a rock that is made up of calcium rich plagioclase feldspar and pyroxene, usually augite. Gabbro is found in a variety of locations and has even been discovered on the moon. The colors of gabbro are typically dark gray to black with a medium to coarse texture. It is a favored medium in architectural designs.
- Optical Properties
- Characteristic Physical Properties
- Chemistry & Crystallography
Countries of Origin
New Zealand; Unknown; United States of America; Italy; Madagascar; Nigeria; United Kingdom of Great Britain and Northern Ireland; India