Diabase

A plutonic rock whose main components are labradorite and pyroxene and which is characterized by ophitic texture.
Subtopics:
(none)

Results listed alphabetically [list by similarity]
Natural aggregates of the conterminous United States

Geologic occurrence of potential sources of crushed stone and sand and gravel for use as natural aggregate. A summary of the natural aggregate industry is also included. Data are provided in Shapefile format.

Info