Tourmaline Oil Corp., Canada's largest natural gas producer, reported strong Q2 results, with impressive production levels and robust cash flow. The company plans to reward shareholders with a special ...

Tourmaline Oil Corp. said it will acquire Perpetual Energy Inc.'s interests in the West Edson area of the Alberta Deep Basin. The oil and gas company will issue 6.75 million shares to Perpetual to ...

Gary Freeman's fascination with rocks has cost him about $1 million since July 2003. He's spent that hard-earned money on a side project, digging for gems in the oldest tourmaline mine in the country ...

Join us at Hogg Mine in Georgia as we uncover an abundance of Aquamarine Beryl, Black Tourmaline, and stunning Rose Quartz ...

Special to The New York Times. TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print ...