syenite

基本解釋

Generally, the intrusions is small and lithologic composions mainly include diorite, adamellite or syenite.
侵入巖體規(guī)模一般較小，巖性主要為閃長(zhǎng)巖類、石英（二長(zhǎng)）斑巖類或正長(zhǎng)巖類的中酸性巖石。
There are many deep xenoliths in silicified aegirine syenite porphyry of Xiaoqiaotou area, western Yunnan Province.
摘要滇西玉龍縣小橋頭硅化霓輝正長(zhǎng)斑巖中，含有較多鎂鐵-超鎂鐵質(zhì)深源包體巖石。
Recently,3 special xenoliths have been discovered in the aegirine syenite porphyry at Liuhe.
在六合霓輝正長(zhǎng)斑巖中廣泛發(fā)育的各類包體巖石中,新近發(fā)現(xiàn)了三類特殊包體。
They are mostly granite, granodiorite, quartz syenite and monzodiorite.Different types of granitic rocks are exposed in different tectonic units.
巖石類型主要為花崗巖、花崗閃長(zhǎng)巖、石英正長(zhǎng)巖及二長(zhǎng)閃長(zhǎng)巖。
The Beiya gold deposit with a large-sized prospective reserves is a polygenetic deposit related to alkaline syenite porphyry.
北衙金礦床是與堿性正長(zhǎng)斑巖有關(guān)的具大型資源遠(yuǎn)景的一個(gè)多成因礦床。