Geochemistry of abyssal oceanic magmas
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Massive, nearly holocrystalline dolerites from DSDP Hole 417D contain from 0.5 to 1.5% of granophyric patches composed mainly of Na-plagioclase and quartz. These patches are...
采自深海钻探计划（Deep Sea Drilling Project，DSDP）417D孔的块状近乎全晶质辉绿岩中，赋存0.5%至1.5%以钠斜长石和石英为主要组分的文象嵌晶斑块。此类斑块……
