1 entry 1 source
Anorthosite
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A granular igneous rock composed almost exclusively of a soda- lime feldspar, usually labradorite.
1 entry 1 source
Part of speech: noun (n.)
A granular igneous rock composed almost exclusively of a soda- lime feldspar, usually labradorite.