Blue Mountains Basalts
Blue Mountains Basalts are igneous rocks occurring in the Sydney Basin in eastern Australia. This formation is up to 140 metres thick.
Blue Mountains Basalts are igneous rocks occurring in the Sydney Basin in eastern Australia. This formation is up to 140 metres thick.
Blue Mountains Basalts are igneous rocks occurring in the Sydney Basin in eastern Australia. This formation is up to 140 metres thick.
Source: Wikipedia "Blue Mountains Basalts" · CC BY-SA 4.0
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