crystal accumulation造句

• Crystals accumulation and layering can expel interstitial melt that migrates through the cumulate pile, reacting with it.
• The above geochemical classification must be the essentially unaltered magma chemistry and not the result of crystal accumulation ( as in peridotite ).
• In intrusions which have a uniform composition and minimal textural and mineralogical layering or visible crystal accumulations it is inappropriate to describe them according to this convention.
• The name Pogonip is similar to a Shoshoni language word for a type of " ice fog " that occurs in cold-winter climates of the western U . S ., forming beard-like ice crystal accumulations on almost any surface, but especially on the branches of trees and bushes.