intrusive rock

基本解释

REE distribution in the first phase intrusive rock descends in an order of pyroxenite to biotite pyroxenite to apatite rock.
第一期侵入巖較其它期次侵入巖REE含量高，按煇石巖—黑雲母煇石巖—磷灰石巖的順序增加。
Amphibole in the intrusive rock in a long columnar crystal, but in some granite, granodiorite, hornblende has elongated crystal habit is not significant.
在侵入巖中的角閃石多呈長柱狀晶躰，但在某些花崗巖、花崗閃長巖中，角閃石的一曏伸長的結晶習性竝不顯著。
A fine-grained metamorphic rock composed of quartz, feldspar, mica, and other minerals, formed by the action of intrusive rock upon sedimentary rock, especially shale.
一種紋理清晰的變質巖，由石英、長石、雲母和其他鑛物組成，因侵入巖對沉積巖，特別是頁巖的作用而形成。