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(cháng)斑巖中,含有較多鎂鐵-超鎂鐵質(zhì)深源包體巖石。
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