It is a coarse-grained rock that emits an attractive blue iridescence.
It is the most common form of igneous rock.
Carbonatite are high in calcite & can contain magnetite and pyroxene.
It is the intrusive equivalent of gabbro.
Norite is a similar rock to gabbro.
Some of the oldest rocks in Namibia are granites.
It is named after the South African mining town of Kimberley.
Named after an abundant rock found in the Andes of South America
Sorry, we can’t seem to find any matches for your search. Have a look at our popular searches below.
