Biotite Gooderham Ontario Canada (2005) FOV:16 mm Post author:GaryK Post published:2022-03-03 Post category:Blog FacebookTweetPinEmailPrint FacebookTweetPinEmailPrint You Might Also Like Chalcophyllite from Majuba Hill, Pershing Co. Nevada 2012-01-31 Quartz, Actinolite Bull Run Quarry Goose Creek Dam Loudoun Co. Virginia USA (2006) 2021-09-03 Cacoxenite Polk Co. Georgia USA (2004) FOV:3.6 mm 2022-02-19