What is the meaning of transtension?
1. n. [Geology] The simultaneous occurrence of strike-slip faulting and extension, rifting, or divergence of the Earth’s crust.
What is a Transtensional basin?
Transtensional basins form under strike-slip conditions in an extensional environment, while transpressional basins form under strike-slip conditions in a compressional environment; both types are categorized as strike-slip basins (Yang et al., 1999).
What is flower structure in geology?
Flower structures occur when strike-slip faults occur in converging crust. The rocks are faulted upward and in cross section resemble the petals of a flower. This flower structure formed in the Miocene Peach Spring Tuff of western Arizona.
What is Riedel shear?
The Riedel shears (also called R shears) are the small right-lateral faults which are gently inclined to the strike of the main fault. Their presence suggests overall right-lateral motion on the zone.
What is R shear?
What is the meaning of the term transtension?
Transtension is the state in which a rock mass or area of the Earth’s crust experiences both extensive and transtensive shear.
Which is a characteristic of a transtensional region?
Transtension is the state in which a rock mass or area of the Earth’s crust experiences both extensive and transtensive shear. As such, transtensional regions are characterised by both extensional structures ( normal faults, grabens) and wrench structures ( strike-slip faults ).
What is the meaning of the word transition?
[tran-zish-uhn, -sish-] See more synonyms for transition on Thesaurus.com. noun. movement, passage, or change from one position, state, stage, subject, concept, etc., to another; change: the transition from adolescence to adulthood.
Which is the best definition of the word Transcension?
: an act, process, or instance of transcending
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