Grapestones Composed of Squished Peloids (Int/23/Pm)

2.5 wave plate
Outstanding feature Pellets & grapestones in micrite matrex
Folk Classification Intra-dismicrite
Dunham Classification Intraclastic wackestone
Common Grains Grapestone, peloids & fossil fragments
Sorting Poor
Rounding Poor to well rounded
Micritization & envelopes Intense micritization of grains
Cement & diagenetic fabric Micrite with equant in voids
Porosity Leached 1%
Depositional Setting Low energy shoal or lagoon
Diagenetic history Probable freshwater diagenesis with high Ca/Mg ratio

Neat ghosts of grapestones in micrite matrex just back from the margin of the Capitan Reef (Bank edge)!!! Clacite spar stained with alizarin red.

Thursday, November 11, 2021
Tulsa Web Design    Tulsa Graphic Design     Tulsa SEO    Tulsa Search Engine Optimization