The oolites are commonly found in large current bedding structures that resemble sand dunes.
2.
Current bedding and pebble layers suggest that it was originally deposited as migrating sand bars in broad river channels.
3.
Currents washed through it, leaching out most of the minerals and leaving a very poor channels in some places, while in others, the currents formed sand banks that show a characteristic current bedding or cross-bedding that can often be seen in cuttings.
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