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- A usually coarse-grained igneous rock composed chiefly of calcic plagioclase and pyroxene. 辉长岩一种主要由石灰生斜长岩和辉石构成的通常质地粗糙的火成岩
- A usually coarse - grained igneous rock composed chiefly of calcic plagioclase and pyroxene. 辉长岩一种主要由石灰生斜长岩和辉石构成的通常质地粗糙的火成岩
- Having a texture composed of lath - shaped plagioclase crystals in a matrix of pyroxene crystals. 有斜长石结晶结构的在嵌有化石水晶基质的晶体中,由条形纹条石组成的结构的
- Plutonic rocks consisting of pyroxene, pigeonite and plagioclase, the source of cumulate eucrites. 包括辉石、易变辉石、和斜长石等火成岩,来自于推积性的喷发。
- Having a texture composed of lath-shaped plagioclase crystals in a matrix of pyroxene crystals. 有斜长石结晶结构的在嵌有化石水晶基质的晶体中,由条形纹条石组成的结构的。
- A hard, dense, dark volcanic rock composed chiefly of plagioclase, pyroxene, and olivine, and often having a glassy appearance. 玄武岩一种硬的、致密的、黑色的火山岩。它主要由斜长石、辉石和橄榄石组成,外表经常很光滑
- Any of several medium- or coarse-grained rocks that consist primarily of plagioclase feldspar and pyroxene. 主要由斜长石和辉石组成的中粒或粗粒岩石。
- A hard,dense,dark volcanic rock composed chiefly of plagioclase,pyroxene,and olivine,and often having a glassy appearance. 玄武岩一种硬的、致密的、黑色的火山岩。它主要由斜长石、辉石和橄榄石组成,外表经常很光滑
- The darker Martian dunes are basaltic, consisting mainly of minerals such as pyroxene and plagioclase, which on Earth would readily weather away. 若是在地球上,这类矿物会很快就会被风化。
- Rock-forming mineral, olivine, pyroxene, hornblende, orthoclase, feldspar, plagioclase, mica, quartz, biotite, calcite and other common metal and nonmetal minerals. 造岩矿物的概念、橄榄石、长石、角闪石、辉石、云母、石英、方解石和常见金属和非金属矿物。
- An igneous rock consisting chiefly of pyroxene and nepheline. 霞岩主要由辉石和霞石组成的火成岩
- It's main mineral is jadeite with some amphibole and pyroxene. 显微结构以粒状镶嵌变晶结构为主;
- Lunar Ferroan Anorthosite #60025 (Plagioclase Feldspar). 月球铁方解钙长石,编号60025 (斜长石)。
- What part of olivine, pyroxene, and amphibole don't you understand? |橄榄石 辉石 闪石 不懂哪个?
- Its main mineral components are K-feldspar, plagioclase and quartz. 主要矿物成份为钾长石、斜长石和石英。
- A chiefly amphibole rock with minor plagioclase and little quartz. 角闪岩主要由角闪石、少量斜长石和石英组成的岩石
- A gray, fine - grained volcanic rock, chiefly plagioclase and feldspar. 安山岩一种灰色的,纹理细密的火山岩,主要是斜长石和似长石
- A gray,fine - grained volcanic rock,chiefly plagioclase and feldspar. 安山岩一种灰色的,纹理细密的火山岩,主要是斜长石和似长石
- A gray,fine.- grained volcanic rock,chiefly plagioclase and feldspar. 安山岩一种灰色的,纹理细密的火山岩,主要是斜长石和似长石
- Plagioclase is usually white-colored with perfect cleavage and albite twins. 斜长石通常呈白色,具有完全解理和聚片双晶。