Basalt Stone Rock Quarry

Basalt Stone Rock Quarry

Aug 16 2019018332The Adz Quarry is the largest primitive rock quarry in the world and was used by the ancient Hawaiians to both obtain basalt and make various stone tools An adze adz is an ancient type of edge tool dating back to the Stone Age Similar to an axe in shape it was used for cutting smoothing and carving wood and other materials.

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Zhengzhou High-tech Zone, China

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