Concentric Aragonite Ooids - Micritic Peloid Nucleae - Holocene (O/32/Hol/Bah)

10x wave plate
Outstanding feature Aragonite ooids
Folk Classification Well sorted ooids
Dunham Classification Well sorted ooids
Common Grains Aragonite ooids
Sorting Well sorted
Rounding Well rounded
Micritization & envelopes Micritized borings within ooids
Cement & diagenetic fabric No cement, ooids show some micritization
Porosity Loose grains in an epoxy matrix
Depositional Setting High energy shoal
Diagenetic history Localized micritization

Aragonite ooid grains that accumulated on high energy ebb delta shoals to the seaward of the Joulters Cays,

Thursday, November 11, 2021
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