I'm an 86 year old Rockologist. I started studying Geology at BYU in 1955, learned Lapidary and Silver Smithing in 1962, retired as a Master Electrician in 1999, and love learning all I can about the Universe around us.

Visit me, @1dave at https://forum.rocktumblinghobby.com/

https://crosb.proboards.com/

https://1936dave.freeforums.net/