- youngite
- петр. янгит, юнгит
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Youngite — is an agatized breccia mineral from an area near Hartville, Wyoming. This composite stone has a breciated Jasper center overlaid with a grayish translucent druzy quartz. It often looks some what like fuzzy brains and usually fluoresces green. The … Wikipedia