| 词汇 | wolframite |
| 释义 | BETA Examples of wolframitewolframite isn’t in the Cambridge Dictionary yet. You can help! Most of the tungsten mineralization is wolframite with a number of small scheelite occurrences known. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The second pair were strongly magnetised and attracted the wolframite, which is weakly magnetic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Mineralisation in the deposit includes an oxide-silicate stage consisting of wolframite, cassiterite, arsenopyrite, topaz, muscovite and tourmaline. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Wolframite is found in quartz veins and pegmatites associated with granitic intrusives. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some of the most important wolframite mines in the world (a mineral source for the element tungsten) are explored within its municipal limits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In 1860 a rich body of ore containing wolframite was discovered. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Along with scheelite, the wolframite series are the most important tungsten ore minerals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the past it was thought the wolframite family possess orthorhombic symmetry but in fact it is possess monoclinic symmetry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Short prismatic, flattened or wedge-shaped are the common crystals of the wolframite itself. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is found in tin-bearing, hydrothermal vein deposits occurring with chalcopyrite, sphalerite, tetrahedrite, arsenopyrite, pyrite, cassiterite, and wolframite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the manganese endmember of the manganese - iron wolframite solid solution series. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some of the most important wolframite (most important mineral source of the metal tungsten) mines in the world are explored within its limits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In addition to copper mines, children with their families participate in artisanal mining of cobalt, wolframite, cassiterite, columbite-tantalite, gold, diamonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, bauxite is used as flux for blast furnaces, while others such as wolframite, pyrolusite and chromite are used in making ferrous alloys. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Is common for all members of the wolframite to show simple contact twins on 100 or rarely interpenetrant twins on 001. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He first had the idea that wolframite might contain a previously undiscovered element (tungsten). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other examples of series include the olivine series of magnesium-rich forsterite and iron-rich fayalite, and the wolframite series of manganese-rich hbnerite and iron-rich ferberite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is flanked by killas, formed by contact metamorphism, which also contains veins although wolframite and cassiterite is found as a lower percentage of the rock bulk. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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