Diorite

Description

Diorite - a small polished slab - medium grained -largely composed of plagioclase lathes, many of which show zoning - finer grained groundmass composed of more plagioclase and very dark green mineral, probably hornblende or a pyroxene - locality unknown

Museum reference

G.1993.36.294

Collection

Natural Sciences

Object name

Diorite

Collection place(s)

Unknown