詞語：leptynite
leptynite的意思
leptynite 長石白粒巖;長英粒變巖;變粒巖;leptynite gneiss 粒變片麻巖;leptynite leptite 變粒巖;
leptynite的參考例句
1.the upper consists of gneisses intercalated with a minor amount of leptynite, quartzite, and schist. 上部為多種片麻巖夾少量變粒巖、石英巖和片巖。
2.Pb, Zn, Au and Ag are of great abundance in hornblende-plagioclase leptynite of Archeozoic Hongqiyingzi Group which seems to be a potential source bed; ３太古界紅旗營子群的角閃斜長變粒巖中鋅、鉛、金、銀的丰度很高，為潛在礦源層；
3.The development of boron deposit has certain connection with the stratum, the composition and the thickness of country rock, as well as the tourmaline bearing leptynite. 硼礦的發育與地層、圍巖物質成分、圍巖厚度及電氣變粒巖等均有一定關係。