岩石单位首先由于沉积被储与表面或侵入覆盖的岩层。
Rock units are first emplaced either by deposition onto the surface or intrude into the overlying rock.
一种纹理清晰的变质岩，由石英、长石、云母和其他矿物组成，因侵入岩对沉积岩，特别是页岩的作用而形成。
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.
海底熔岩杂岩可以穿切到未因结的沉积物中而呈似侵入接触现象。
Submarine lava complexes might intrude into the unsolidified sediments, showing pseudo-intrusive contact.
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