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• Vertical coal seam – Geology – overview – Te Ara Encyclopedia of New Zealand

Vertical coal seam – Geology – overview – Te Ara Encyclopedia of New Zealand

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This thick, vertical coal seam at Garvey Creek, east of Reefton, shows mine workings in the 1950s. The seam is part of the Brunner coal measures, deposited as a peat swamp about 37 million years ago. The swamp deposits were later deeply buried, forming coal

Vertical coal seam – Geology – overview – Te Ara Encyclopedia of New Zealand

Vertical coal seam – Geology – overview – Te Ara Encyclopedia of New Zealand

Vertical coal seam – Geology – overview – Te Ara Encyclopedia of New Zealand

Vertical coal seam – Geology – overview – Te Ara Encyclopedia of New Zealand

Vertical coal seam – Geology – overview – Te Ara Encyclopedia of New Zealand