nationalgeographicscans:

February 1974

Scenics in stone, moss agates contain no plant life. Their wispy patterns are dendrites- foreign minerals that permeated the creamy chalcedony, a variety of quartz.

nationalgeographicscans:

February 1974

Scenics in stone, moss agates contain no plant life. Their wispy patterns are dendrites- foreign minerals that permeated the creamy chalcedony, a variety of quartz.