Category details
Categoryonyx
SourceArt & Architecture Thesaurus
Overview
A variety of chalcedony silica mineral differing from agate only in the straightness of the layers; usually white and black, or white and red.
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