tsingtauite

青岛岩

释义与例句

n.
  1. 1.

    A porphyritic granite with phenocrysts of orthoclase in a fine-grained groundmass of quartz and alkali feldspar having an evenly granular fabric.

    不可数 化学 地质

词源

From Tsingtau (“Qingdao”) + -ite.

来源：wiktionary