Thread: Canadian Arctic has all the mineral ingredients for prized blue gemstones
View Single Post
  #1  
Old 04-06-2019, 12:22 AM
news news is offline
Senior Member
  
Join Date: Feb 2012
Posts: 1,885,298
Default Canadian Arctic has all the mineral ingredients for prized blue gemstones
A new study from the University of British Columbia finds cobalt-blue spinel, a mineral prized by jewellers and collectors, on Baffin Island.


More...
Reply With Quote