Grey
in color, some have lichens and moss on them.
Uses:
Stand-up
elements, most commonly used in entries or cut bottomed and drilled
for use in waterfeatures. Works well with natural granite due to
similar coloration.
Marenakos Rock Center
30250 SE High Point Way
Preston, Washington
Tel: (425) 392-3313
Fax: (425) 392-7332