shaman15771 Sr. Member Joined May 27, 2014 Messages 321 Reaction score 117 Golden Thread 0 Location SW VIRGINIA Detector(s) used fisher Primary Interest: All Treasure Hunting Mar 25, 2015 #1 duplicate sorry Sorry this is a duplicate Attachments IMG_20150322_083802.webp 314.2 KB · Views: 230 IMG_20150322_083840.webp 151.1 KB · Views: 240 Last edited: Mar 25, 2015
Rockhunter1620 Full Member Joined Feb 1, 2012 Messages 115 Reaction score 47 Golden Thread 0 Location S.E. Mi. Detector(s) used F-75 S.E. Primary Interest: Prospecting Mar 27, 2015 #2 Calcite or SiO2(quartz), do a hardness test. (Don't know how?) Go to geology dot com an lern cause learnin is fun. Upvote 0
Calcite or SiO2(quartz), do a hardness test. (Don't know how?) Go to geology dot com an lern cause learnin is fun.