Neomorphosed Carbonate ( N/3/K/Tx )
2.5x
|
2.5x cross nicols
|
2.5x wave plate
|
5x
|
5x wave plate
|
2.5x
|
2.5x wave plate
|
Outstanding feature | Fibrous elongate crystals of aragonite replace calcite mozaic |
Folk Classification | Fibrous aragonitic travertine mozaic |
Dunham Classification | Fibrous aragonitic travertine mozaic |
Common Grains | Fibrous aragonite lathes |
Sorting | Not applicable |
Rounding | Not applicable |
Micritization & envelopes | None |
Cement & diagenetic fabric | Fibrous aragonite lathes replacing calcite spar |
Porosity | 5% in leached fractures |
Depositional Setting | Cave travertine |
Diagenetic history | Recrystallized calcite and replacement by aragonite |
Striking recrystallization of calcite and replacement by a mozaic of aragonite lathes.
Thursday, November 11, 2021