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单词 polysynthetic twinning
释义

Polysynthetic twinning


(Min.) repeated twinning, like that of the triclinic feldspar, producing fine parallel bands in alternately reversed positions.
repeated twinning of crystal lamellæ, as that of the triclinic feldspars.

See also: Polysynthetic, Twinning


polysynthetic twinning


polysynthetic twinning

[¦päl·i·sin′thed·ik ′twin·iŋ] (crystallography) Repeated twinning that involves three or more individual crystals according to the same twin law and on parallel twin planes.
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