Definition of deuteric in English:

deuteric

Syllabification: deu·ter·ic
Pronunciation: /d(y)o͞oˈterik
 
/

noun

Geology
  • Relating to or denoting alteration of the minerals of an igneous rock during the later stages of consolidation.
    More example sentences
    • Although such grains would have low Curie points of c.250 deg C they invariably undergo subsolidus exsolution during magmatic, deuteric and/or hydrothermal stages of cooling to produce ilmenite lamellae hosted by Ti-poor magnetite.
    • This mineral is probably the product of incipient magmatic or deuteric oxidation that is apparently absent at Isparta.
    • Nb-dominant kupletskite and, similarly, Zr-rich astrophyllite in the altered pegmatites are thought to be extremely late-stage phases, the result of remobilization of Nb and Zr by postmagmatic deuteric fluids.

Origin

early 20th century: from deutero- 'secondary' + -ic.

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