Cementation pattern and genetic implications of Holocene beachrock
from northeastern Brazil.
Bedrock has been reached in all of the mined area, enabling recovery of both the older diamond deposits below the clay and beachrock
false footwall layers and the younger deposit above the false footwall.
Aragonite-cemented sandstone from outer continental shelf off Delaware Bay: submarine lithification mechanism yields product resembling beachrock
The significance of the item rests in the fact that obsidian, volcanic or sedimentary rocks other than coral limestone or beachrock
(= cemented sand) are not accessible at or near the surface of any of the Marshall Islands.