Spectrolite
Spectrolite is a coarse grained anorthosite-gabbro, generally black or dark gray in color, identified by its individual, sparkling blue-green spectrolite grains, 5–50 mm in size.
Quarried in Ylämaa, Finland.
Spectrolite is a coarse grained anorthosite-gabbro, generally black or dark gray in color, identified by its individual, sparkling blue-green spectrolite grains, 5–50 mm in size.
Quarried in Ylämaa, Finland.