Earth Science — Sydney Basin Stratigraphy
Permian to Triassic strata of the Sydney Basin.
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title "Sydney Basin (Australia)"
type column
layer "Wianamatta Shale" thickness 0.9 color "#5a6a5a" age "Middle Triassic"
layer "Hawkesbury Sandstone" thickness 2.0 color "#e0c890" age "Middle Triassic"
layer "Narrabeen Group" thickness 1.2 color "#a14a3a" age "Early Triassic"
layer "Illawarra Coal Measures" thickness 1.0 color "#2a2a2a" age "Late Permian"
layer "Shoalhaven Group" thickness 1.4 color "#6a7a6a" age "Early Permian"