Perthite
Revision as of 07:41, 24 July 2013 by (username removed)
Description
A banded stone composed of tan and reddish brown layers or orthoclase and albite (Lent, 1926). Perthite is quarried in Perth, Ontario. It polishes to a high gloss and has been used for interior decoration.
Synonyms and Related Terms
pertite (Port.); Perthit (Deut.)