Olivine phenocrysts and spinel inclusion 滇西莴中新生代高镁富钾火山岩中橄榄石斑晶及其尖晶石包裹体的岩浆成因动力学意义
The greatest difference between the original and measured crystal contents of samples can be obtained by counting the number of phenocrysts across the sections of samples.
统计样品截面视域中斑晶数目的多少,可以获取样品中矿物实际含量与真实含量的最大差距。
参考来源 - 花岗质岩石中矿物含量和粒径对代表性样品的约束·2,447,543篇论文数据,部分数据来源于NoteExpress
N any of several large crystals that are embedded in a mass of smaller crystals in igneous rocks such as porphyry 斑晶
In some high-grade ores, phenocrysts adhere intimately to the pseudomorphs.
在有些高级矿石内,斑晶紧连着假晶。
Pyroxene is ultrabasic rocks and basic rocks in the main mineral, also in the andesite often appear as phenocrysts.
辉石为超基性岩和基性岩中最主要的矿物,另外在安山岩中常以斑晶出现。
The snowball texture in quartz and K_feldspar phenocrysts is commonly observed in some Li_F enriched and raremetal_bearing granites.
在某些富锂、氟含稀有金属花岗岩的石英和钾长石斑晶中常见(半)雪球结构。
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