Argillite
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Argillite is a fine-grained sedimentary rock composed predominantly of indurated clay particles. Argillaceous rocks are basically lithified muds and oozes. They contain variable amounts of silt-sized
A piece of black argillite from Haida Gwaii, Canada
Grey chunks of graptolitic argillite on Pakri Peninsula, Estonia; yellowish and white chunks are limestone
Skidegate
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Skidegate is a Haida community in Haida Gwaii in British Columbia, Canada. It is on the southeast coast of Graham Island, the largest island in the archipelago, and is approximately 50 kilometres west
View of the Kay Llnagaay beach in Skidegate.
Houses and totem poles, Skidegate, 1878