FELDSPAR | Pronunciation in English felsic: [adjective] consisting of or chiefly consisting of feldspar or feldspathoid quartz. This crystal forms in small prismatic crystals, or large masses. German Manufacturer (e.g. It is the single most abundant mineral group on Earth. Proper usage and audio pronunciation (plus IPA phonetic transcription) of the word white feldspar. FELDSPAR | meaning in the Cambridge English Dictionary Plagioclase definition, any of the feldspar minerals varying in composition from acidic albite, NaAlSi3O8, to basic anorthite, CaAl2Si2O8, found in most igneous rocks: shows twinning striations on good cleavage surfaces. • FELDSPAR (noun) The noun FELDSPAR has 1 sense:. Wiktionary. When light falls between these thin layers it is scattered producing the phenomenon called adularescence. Its most abundant mineral is feldspar, which accounts for two-thirds of the Earth's crust. Information about white feldspar in the AudioEnglish.org dictionary, synonyms and antonyms. occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors. Listen to the audio pronunciation in English. This is the British English definition of feldspar.View American English definition of feldspar. The Crossword Solver found 20 answers to the feldspar,e.g. All Free. noun. Feldspar. Feldspars are primarily used in industrial applications for their alumina and alkali content. The Crossword Solver finds answers to American-style crosswords, British-style crosswords, general knowledge crosswords and cryptic crossword puzzles. Information and translations of feldspar in the most comprehensive dictionary definitions resource on the web. feldspar: 1 n any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium Synonyms: felspar Types: show 5 types. FELDSPAR | definition in the Cambridge English Dictionary Feldspars range from white, pink, or brown to grayish blue in color. crusher definition and meaning potassium feldspar powder ... Learn more. FELDSPAR | Meaning & Definition for UK English | Lexico.com This lies between the hardness of a steel knife (5.5) and the hardness of quartz (7). An abundant rock-forming mineral typically occurring as colourless or pale-coloured crystals and consisting of aluminosilicates of potassium, sodium, and calcium. felspar - WordReference.com Dictionary of English The stone was first reported back in 1847 by A. Breithaupt and . Feldspars are a type of rock-forming minerals that contain silica and alumina. Global "Quartz and Feldspar Market" 2021 Research Report provides key analysis on the market status of the Quartz and Feldspar manufacturers with best facts and figures, meaning, definition . The term feldspar actually covers a whole family of minerals, all of which consist of a framework of aluminum, oxygen, and silicon atoms plus an additive, usually potassium, sodium, or calcium. Feldspars - definition of Feldspars by The Free Dictionary granite - Wiktionary PDF FELDSPARS, EXSOLUTION, ZONING, and TWINNING Define orthoclase. Feldspar is lustrous in appearance and is a large part of the Earth's crust. Feldspar | Encyclopedia.com Feldspar is derived from the German Feld, "field", and Spath, "a rock that does not contain ore". Pronunciation of feldspar with 2 audio pronunciations, 3 synonyms, 3 meanings, 13 translations, 2 sentences and more for feldspar. feldspar definition: any of several light-colored, hard, glassy, monoclinic or triclinic minerals made up of aluminum silicates with sodium, potassium, or calcium, found in all types of rockOrigin of feldsparaltered from German feldspath (now feldspat. , USA pronunciation n. Mineralogy any of a group of minerals, principally aluminosilicates of potassium, sodium, and calcium, characterized by two cleavages at nearly right angles: one of the most important constituents of igneous rocks. All Free. What is Feldspar? An abundant rock-forming mineral typically occurring as colourless or pale-coloured crystals and consisting of aluminosilicates of potassium, sodium, and calcium. The alternate spelling, felspar, has now largely fallen out of use. Definition and synonyms of feldspar from the online English dictionary from Macmillan Education. The most common members of the feldspar group are the plagioclase (sodium-calcium) feldspars and the alkali (potassium-sodium) feldspars. What does feldspar mean? The colors of Amazonite range from a deep blue, to Turquoise, to blue-green. The names of the minerals in the series are arbitrarily given based upon their relative abundance . Partial calque of German Feldspat, formed from Feld ("field") + Spat ("spar"). orthoclase - a white or . orthoclase - WordReference English dictionary, questions, discussion and forums. feldspar pronunciation. All Free. View the pronunciation for feldspar. S.K. Feldspars are the principal constituents of igneous and plutonic . feldspar ( countable and uncountable, plural feldspars ) ( mineralogy) Any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The chemical composition of feldspars includes alcalic metals, aluminum, silica and oxygen. Feldspar is the most common mineral on Earth, constituting approximately 60% of the crust.It forms directly from cooling magma and is a major component of granite and most other igneous rocks.. This video shows you how to say Feldspar.Learn how to earn $30+ in just one hour online at http://pesolasso.com/!http://www.pronounceit.net/ Define felspar. Feldspathic definition, of, relating to, or containing feldspar. In fact, feldspar is the standard for hardness 6 in the Mohs scale. . felspar synonyms, felspar pronunciation, felspar translation, English dictionary definition of felspar. Bauscher, Kahla, Schönwald, Seltmann and others) - as well as us - equate it with Hard Porcelain. Moonstone is a variety of the feldspar-group mineral orthoclase. Etymology. Granite (/ ˈ ɡ r æ n ə t /) is a coarse-grained intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase.It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies underground. Click the answer to find similar crossword clues. (also felspar) mass noun. See more. hide 5 types. In fact, feldspar is the standard for hardness 6 in the Mohs scale. feldspar meaning: 1. a common type of mineral found especially in igneous rocks such as granite 2. a common type of…. Common feldspars include orthoclase (KAlSi 3 O 8), albite (NaAlSi 3 O 8), and . They are aluminosilicates of potassium, calcium, and sodium. Lithification is how soft sediments, the end product of erosion, become rigid rock ("lithi-" means rock in scientific Greek). See more. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Potash feldspar definition: any of the feldspar minerals having the composition KAlSi 3 O 8 , as orthoclase | Meaning, pronunciation, translations and examples The feldspars are essential constituents of nearly all crystalline rocks, as granite, gneiss, mica, slate, most kinds of basalt and trachyte, etc.