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bijoux-et-mineraux: Ammolite – Canada Geology Nerd
Rounded-shaped laminated iron-carbonate (orange) with white chert and black oxide and silicate layers in the Nuvvuagittuq Supracrustal Belt, Québec, Canada. This outcrop may have been part of a hydrothermal vent structure. Credit: D.Papineau Remains of microorganisms at least 3,770 million … Continue reading
The Polar Pride boulder—called “the find of the millennium” by trade experts—was discovered in 2000. The 18-ton boulder was split in half for carving. Courtesy of Jade West Group. Jade is a commercial term encompassing green, white, black or yellow-brown … Continue reading