plagioclastic

• Устаревшее прилагательное, означающее 'склонный к косому излому' или 'имеющий косой излом', исторически использовавшееся в минералогии и геологии.

An obsolete adjective meaning 'tending to break obliquely' or 'having an oblique fracture', historically used in mineralogy and geology.

1. Relating to plagioclaseC2formalscientific

   Of or pertaining to plagioclase, a series of feldspar minerals common in igneous rocks.

   Плагиоклазовый

   • The plagioclastic composition of the rock was confirmed by thin-section analysis.
   • Plagioclastic crystals are often found in basalt and andesite.
   • The geologist identified the plagioclastic feldspar under a microscope.