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- A glassy,usually yellowish gray variety of orthorhombic pyroxene having a magnesium silicate base,mainly MgSiO3,usually found embedded in igneous rocks and meteorites. 顽火辉石一种象玻璃似的,常为淡褐灰色的正方晶辉岩,具有一个镁硅酸盐基,主要为硅酸镁MgSiO3,通常可在火成岩及陨石中发现。
- A glassy, usually yellowish gray variety of orthorhombic pyroxene having a magnesium silicate base, mainly MgSiO3, usually found embedded in igneous rocks and meteorites. 顽火辉石一种象玻璃似的,常为淡褐灰色的正方晶辉岩,具有一个镁硅酸盐基,主要为硅酸镁MgSiO3,通常可在火成岩及陨石中发现
- orthorhombic pyroxene 斜方辉石
- Colorless orthorhombic crystals. 无色斜方晶体。
- 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;
- What part of olivine, pyroxene, and amphibole don't you understand? |橄榄石 辉石 闪石 不懂哪个?
- A white to dark reddish - brown orthorhombic mineral,AlO(OH,present in bauxite. 勃姆石白色至深红褐色斜方晶矿物,AlO(OH),存在铝土岩中
- Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups. 翡翠由辉石族、角闪石族、长石族矿物组成。
- As magma cools, the first minerals to crystallize are olivine and pyroxene, which are rich in iron and magnesium. 随著岩浆冷却,首先结晶出的矿物是橄榄石和辉石,富含铁和镁。
- An orthorhombic mineral form of crystalline calcium carbonate, dimorphous with calcite. 霰石,文石结晶富钙碳化物的一种正交晶矿物,具有方解石的两种晶态
- A light green, monoclinic pyroxene mineral, CaMgSi2O6, used as a gemstone and refractory. 透辉石一种淡绿色,单斜晶辉石矿,CaMgSi2O6,用作宝石或耐火材料
- 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 white to dark reddish-brown orthorhombic mineral, AlO(OH), present in bauxite. 勃姆石白色至深红褐色斜方晶矿物,AlO(OH),存在铝土岩中
- A dark-gray to black, fine-textured igneous rock composed mainly of feldspar and pyroxene and used for monuments and as crushed stone. 辉绿岩一种贝岩,颜色深灰至黑,带有细微网纹,主要由长石和辉石构成,用作纪念碑或碎石块
- An element of the material at such a point behaves like a crystal of the orthorhombic system. 材料中此点附近的一个单元体,其表现犹如正交晶系的晶体。
- Pyroxene is exclusively diopsidic augite, with a composition relatively close to the diopside-hedenbergite join. 所有辉石是透辉石质普通辉石,其成分相对近于透辉石--镁铁辉石。
- Magnesium olivine and pyroxene are silicate minerals formed at high temperatures, and they were found in substantial numbers among the Wild 2 samples. 镁橄榄石和辉石是在高温环境中形成的硅酸盐物质,在“怀尔特2”样品中发现不少。
- A green,brown,or black splintery,cleavable pyroxene mineral,essentially(Fe,Mg)2Si2O6. 紫苏辉石一种绿色的,棕色的,或黑色的易裂可切开的矿石,主要成分(Fe,Mg)
- A green,brown,or black splintery,cleavable pyroxene mineral,essentially(Fe,mg.2Si2O6. 紫苏辉石一种绿色的,棕色的,或黑色的易裂可切开的矿石,主要成分(Fe,Mg)