Tourmaline Oil – Canada's largest natural gas producer
Crystal-chemical behavior of Fe2+ in tourmaline dictated by structural stability: insights from a schorl with formula NaY(Fe2+2Al)Z(Al5Fe2+)(Si6O18)(BO3)3(OH)3(OH,F) from Seagull batholith (Yukon Territory, Canada) | Request PDF
Ksi Lisims LNG project bolstered by Tourmaline, Ovintiv - Vancouver Is Awesome
Tourmaline (significant for Canada) - TUC17A-05 - Leduc Mine - Canada Mineral Specimen
Tourmaline Oil joins effort for new Pacific LNG terminal | Financial Post