Coral reef framework only up to 12-13 m paleodepth. Coralline algae rare in reef core.
Additionally serpulids and bryozoans are present.
Reef complex about 150 m thick.
Some parts of complex extensively dolimitized (ref. 1194).
Two main reef units
1: Dish Porites grading into branching Porites
2: Massive Porites.
Unit 2 overlain by coral rudstone.