Category details
Categorygraywacke
Alternative termsgreywacke, Greywacky
SourceArt & Architecture Thesaurus
Overview
Compact sandstone consisting of quartz, feldspars, and argillaceous matter.
Free museum entry for New Zealanders and people living in New Zealand
Open every day 10am-6pm
(except Christmas Day)
Free museum entry for New Zealanders and people living in New Zealand