We need you to answer this question! Hand specimens of this size and thickness often appear to have a black, brown, or silver color; however, when they are split into thin sheets, the clear transparent nature of muscovite is revealed. It is a type of phyllosilicate, exhibiting a two-dimensional sheet or layer structure. ... Why is mica considered to be an indispensable mineral for the electronics industry? Mica has excellent di-electric strength, low power loss factor, insulating properties and resistance to high voltage. lthough there are MANY types of Mica, over twenty in fact, the two main types of mica that are used are Muscovite Mica and Phlogopite Mica. Muscovite Mica is the most used in industry, followed by phlogopite. muscovite mineral information page at mineralminers.com: your on-line link for factual scientific & mineralogical information about natural muscovite, with links to different natural muscovite varieties as well information on muscovite mining locations and background info on muscovite physical properties, muscovite occurance, muscovite metaphysical uses and muscovite historical information. Low density and strength make aluminium ideal for construction of aircraft, Light … Atomic force microscopy. Students appearing for Class 10 th board exams must be frantically revising the notes as Social Science is due in few days. Another use of mica is as a substrate in the production of ultraflat, thin-film surfaces, e.g. Mica is a mineral which is made up of a series of plates or leaves. There are also Lepidolite Micas, Paragonite Micas, Zinnwaldite Micas, and Biotite Micas. The uses and properties of the mineral Dolomite. The MBDA MICA (Missile d’interception, de combat et d’autodéfense, “interception, combat and self-defence missile”) is an anti-air multi-target, all weather, fire-and-forget short and medium-range missile system. Mica has been used in India since ancient times as a medicinal item in Ayurveda and is known as abhrak. Mica is widely used in electric and electronic industries. Muscovite: Muscovite from Stoneham, Maine. What is Dolomite? Specimen is approximately 4 inches (10 centimeters) across. It is clear , black, green, red, yellow or brown. Short Answer Questions - Minerals and Energy Resources notes for Class 10 is made by best teachers who have written some of the best books of Class 10. Its insulating properties have made it a valuable mineral in electrical and electronics industry. Mica has insulating properties and has the quality to withstand high voltage and temperature. two uses of each mica and iron ... ica-The Mineral of Many Uses. Mention the names of the main mica-producing areas of India. The mica sheets can be so thin that a thousand of them can be layered into a few centimetre thick mica sheet. Mica is a family of minerals from the silicate class, the most common minerals found on earth. Mica. Phlogopite Mica, one of the muscovite minerals, is an aluminosilicate containing iron, magnesium and potassium. gold surfaces. Mica has excellent di-electric strength, low power loss factor, insulating properties and resistance to high voltage. Today mica windows are still used in cast-iron stoves, but the greater use of muscovite is as insulators in electrical equipment. Muscovite was once commonly used for windows, and the productive Russian mica mines gave muscovite its name (it was once widely known as "Muscovy glass"). Mica. If you know the answer to this question, please register to join our limited beta program and start the conversation right now! Mica is a mineral which is made up of a series of plates or leaves. With the development of electrical industry, mica found new vistas of use. The mica sheets can be so thin that a thousand of them can be layered into a few centimetre thick mica sheet. Dolomite is a common rock-forming mineral.It is a calcium magnesium carbonate with a chemical composition of CaMg(CO 3) 2.It is the primary component of the sedimentary rock known as dolostone and the metamorphic rock known as dolomitic marble.Limestone that contains some dolomite is known as dolomitic limestone. Mica sheets are used to provide structure for heating wire (such as in Kanthal or Nichrome) in heating elements and can withstand up to 900 °C (1,650 °F). Class-8 » Social Science. Mica is made up of a series of thin plates or leaves. The uses and properties of the mineral Muscovite. Students appearing for Class 10th Social Science Board Exam 2020 on March 18 can check important MCQs from all chapters of the Geography textbook in this article.