Bringelly Shale is a component of the Wianamatta group of sedimentary rocks in the Sydney Basin of eastern Australia. Formed in the Middle Triassic Period, it has an extensive outcrop in the western parts of Sydney and occupies around one third of the Sydney sheet.
Bringelly Shale is a component of the Wianamatta group of sedimentary rocks in the Sydney Basin of eastern Australia. Formed in the Middle Triassic Period, it has an extensive outcrop in the western parts of Sydney and occupies around one third of the Sydney sheet.
Source: Wikipedia "Bringelly Shale" · CC BY-SA 4.0
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