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Sequences during moderate-amplitude, high-frequency cycles (view source)
Revision as of 20:33, 5 September 2014
, 20:33, 5 September 2014→Arid zone characteristics
Characteristics of carbonates deposited in arid zones are as follows:<ref name=ch09r49 />
Characteristics of carbonates deposited in arid zones are as follows:<ref name=ch09r49 />
* [[Porosity]] in the sequence tops plugged by caliche and vadose fibrous cements
* [[Porosity]] in the sequence tops plugged by [http://www.merriam-webster.com/dictionary/caliche caliche] and vadose fibrous cements
* [[Porosity]] in subtidal grainy parts of sequences generally lacks early sparry cements; primary porosity preserved where marine fringing cement present
* [[Porosity]] in subtidal grainy parts of sequences generally lacks early sparry cements; primary porosity preserved where marine fringing cement present
* Top and lateral seals may form where peritidal dolomite and evaporite [[Well_log_sequence_analysis#Parasequence_stacking_patterns|prograde]] over [[third-order sequences]]
* Top and lateral seals may form where peritidal dolomite and evaporite [[Well_log_sequence_analysis#Parasequence_stacking_patterns|prograde]] over [[third-order sequences]]