essexite
Noun
Meaning
essexite (countable and uncountable, plural essexites)
(petrology) A form of silica-undersaturated pyroxene gabbro, containing nepheline and orthoclase as essential constituents.
Noun
essexite (countable and uncountable, plural essexites)
(petrology) A form of silica-undersaturated pyroxene gabbro, containing nepheline and orthoclase as essential constituents.