Grapestone & Peloids (Int/19/Miss/Colo)
2.5x
|
2.5x
|
2.5x
|
5x
|
5x
|
5x
|
5x cross nicol
|
2.5 wave plate
|
2.5 wave plate
|
5x wave plate
|
Outstanding feature |
Grapestones and foraminifera |
Folk Classification |
Intrasparite |
Dunham Classification |
Intraclastic grainstone |
Common Grains |
Grapestones and foraminifera |
Sorting |
Poor |
Rounding |
Moderate |
Micritization & envelopes |
Grapestones and foraminifera are micritized |
Cement & diagenetic fabric |
Isopachous stubby cements and a final fill of equant spar |
Porosity |
None |
Depositional Setting |
Moderate energy shallow setting |
Diagenetic history |
Early isopachous stubby cements and a final fill of equant spar cements |
Moderate energy shallow setting in which grapestones and foraminifera are micritized. Early isopachous stubby cements and a final fill of equant spar cements.
Thursday, November 11, 2021