The Guinness World Record for the oldest Earth rock is currently held by the Nuvvuagittuq greenstone belt, which is listed as ...

MUSCAT: Oman’s Masirah Oil Limited (MOL) has engaged UK-based advisory firm Gneiss Energy to help secure a farm-in partner in ...

Ken Dardano started The Gneiss Guy in his basement in 1990. Now the company is the largest wholesaler of minerals and fossils ...

FERGUS — Ken Dardano never imagined his passion for rock collecting would turn into today’s crystal empire when he launched his business, Gneiss Guy Minerals and Fossils in the early 90s.