General Lithology:Magnesite Breccia
Description:Originally a sedimentary rock formed from carbonate deposited on a shallow, tropical sea-floor, this rock has been altered by magnesium-rich fluids within the Earth's crust, forming the white mineral magnesite (magnesium carbonate).
Representing:Sediment deposited in the Western Canada Sedimentary Basin during the Cambrian Period, about 500 million years ago, and
Original location:Mount Brussilof, British Columbia
Donor:Courtesy of Baymag Inc.