| 1. | To my eye, it looks like just sandstone or arkose.
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| 2. | The resulting Cutler red beds are made of iron-rich arkose sandstone.
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| 3. | Minor basalt flows occur within the Arkose Ridge Formation.
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| 4. | Arkose is typically grey to reddish in colour.
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| 5. | The Arapahoe Formation and the Dawson Arkose are also included in the D1 Sequence.
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| 6. | The Denver Formation and the Dawson Arkose are also included in the D1 Sequence.
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| 7. | Metamorphic rocks of slate, schist and arkose dominate the northern part of the island.
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| 8. | It is overlain by the Dawson Arkose.
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| 9. | This suite consists of metamorphosed siltstone, wacke, conglomerate, arkose, and minor rhyolite.
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| 10. | The similar mineral composition of the Mutitjulu Arkose and the granite ranges to the south is now explained.
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