metamorphic overprint

metamorphic overprint

[¦med·ə¦mȯr·fik ′ō·vər‚print]
(geochemistry)
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References in periodicals archive ?
The presence of sillimanite is important as it reflects a high grade metamorphic overprint has occurred.
Romer & Wright (1992) investigated one columbite sample in the contact aureole of a Paleoproterozoic granite that was subjected to a Caledonian upper greenschist to lower amphibolite facies regional metamorphic overprint and this columbite displayed only partial resetting during Caledonian metamorphism.
The two groups show mutual transitions with different intensities of HP-LP metamorphic overprint (Fiala et al.