slaty cannel coal

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Geology of Tasmania — Tasmania has a varied geological history, with the world s biggest exposure of diabase, or dolerite. Rocks from the Neoproterozoic, Paleozoic and Mesozoic time periods appear. It is one of the few southern hemisphere areas glaciated during the… … Wikipedia
Cumberland Coalfield — The Cumberland Coalfield is a coalfield in Cumbria, north west England. It extends from Whitehaven in the south to Maryport and Aspatria in the north.[1] The following coal seams occur within the Coal Measures Group in this coalfield.[2][3] Not… … Wikipedia

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