Definición de ultramafic en inglés:

ultramafic

Saltos de línea: ultra|maf¦ic
Pronunciación: /ˌʌltrəˈmafɪk
 
/

adjetivo

Geology
Relating to or denoting igneous rocks composed chiefly of mafic minerals.
Más ejemplos en oraciones
  • Variably serpentinized Devonian mafic and ultramafic intrusive rocks occur in the western and northern parts of the map area.
  • A major source of iron, called iron laterite, is a type of residual deposit generated by the intense weathering of iron-rich rocks such as mafic and ultramafic volcanic rocks.
  • The provenance of the feldspar-bearing Crocker Formation and younger sandstones indicates a granitic source character, which conflicts with the abundance of mafic and ultramafic basement rocks exposed throughout much of Sabah.

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Palabra del día neoteny
Pronunciación: niːˈɒt(ə)ni
noun
retention of juvenile features in the adult animal