山东原疃金矿区煌斑岩的 关键字: 原疃；煌斑岩；地球化学；俯冲作用[gap=1414]Key words: Yuantuan; lamprophyres; geochemistry; subduction
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alkaline lamprophyres 碱性煌斑岩
potassic lamprophyres 钾质煌斑岩
shoshonictic lamprophyres 钾玄质煌斑岩
calc-alkaline lamprophyres 钙碱性煌斑岩
geochemistry of lamprophyres 煌斑岩地球化学
Low REE group and high REE group lamprophyres are 10% and 4% partial melting of the metasomatic enriched mantle.
低REE组和高REE组煌斑岩分别是交代富集地幔约10%和4%部分熔融的产物。
参考来源 - 云南白马寨镍矿区煌斑岩地球化学及其成因·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N any of a group of basic igneous rocks consisting of feldspathoids and ferromagnesian minerals, esp biotite: occurring as dykes and minor intrusions 煌斑岩
Finally, the prospecting criteria and direction of lamprophyres are analysed.
对煌斑岩出露区的找矿标志以及本区的找矿方向作了分析。
Lamprophyres in the Baimazhai nickel deposit are located on the southern segment of Ailaoshan fault belt.
白马寨镍矿区煌斑岩位于哀牢山断裂带的南段，是该条带上新生代富钾火成岩的重要组成部分。
Low REE group and high REE group lamprophyres are 10% and 4% partial melting of the metasomatic enriched mantle.
低ree组和高ree组煌斑岩分别是交代富集地幔约10%和4%部分熔融的产物。
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