felsic wikipedia - EAS

About 7,460,000 results
  1. See more
    See all on Wikipedia
    https://en.wikipedia.org/wiki/Felsic

    In geology, felsic is a modifier describing igneous rocks that are relatively rich in elements that form feldspar and quartz. It is contrasted with mafic rocks, which are relatively richer in magnesium and iron. Felsic refers to silicate minerals, magma, and rocks which are enriched in the lighter elements such as silicon, … See more

    In modern usage, the term acid rock, although sometimes used as a synonym, normally now refers specifically to a high-silica-content (greater than 63% SiO2 by weight) volcanic rock, such as rhyolite. Older, broader … See more

    In order for a rock to be classified as felsic, it generally needs to contain more than 75% felsic minerals (namely quartz, orthoclase and plagioclase). Rocks with greater than 90% felsic minerals can also be called leucocratic, from the Greek words for white and … See more

    Wikipedia text under CC-BY-SA license
    Feedback
  2. https://simple.wikipedia.org/wiki/Felsic

    The word "felsic" is a term used in geology to refer to silicate minerals, magma, and igneous rocks which are enriched in the lighter elements such as silicon, oxygen, aluminium, sodium, …

  3. https://vi.wikipedia.org/wiki/Felsic

    Felsic là một thuật ngữ địa chất dùng để chỉ các khoáng vật silicat, mác ma và đá giàu các nguyên tố nhẹ như silic, oxy, nhôm, natri, và kali. Thuật ngữ trên là sự kết hợp của hai từ "feldspar" và "silica". Các khoáng vật felsic thường có màu sáng hay còn gọi là khoáng vật sáng màu và có trọng lượng riêng nhỏ hơn 3. Các khoáng vật felsic phổ biến như thạch anh, muscovit, Orthoclas, và các khoáng vật feldspar plagiocla giàu natri. Đá felsic phổ biến nhất là đá granit. Ngược lại, các khoáng vật và …

    • Estimated Reading Time: 4 mins
    • People also ask
      What does felsic and mafic mean?
      Mafic lava creates basalt while felsic lava produces andesitic and rhyolite rocks. Either in describing rocks or lava, mafic means that the lava or rock has less silica while felsic implies that the lava or rock has the most silica. 6. Mafic rocks are darker in color than felsic rocks.
      www.vedantu.com/geography/felsic-and-mafic
      Is biotite mafic or felsic?
      biotite: black (mafic) or dark colored mica. feldspars: hardness = 6 (hard), 2 cleavages at 90° potassium feldspar (k-spar): perthite (wavy lines) plagioclase feldspar (plag): striations (parallel grooves) hornblende (an amphibole): a black, mafic mineral with splintery cleavage. augite (a pyroxene): another black, mafic mineral
      www.askdifference.com/mafic-vs-felsic/
      Is olivine felsic or mafic?
      Olivine, pyroxene, amphibole, biotite mica, and plagioclase feldspars are common rock-forming mafic minerals. Mafic magmas are typically formed at spreading centers and represent newly differentiated upper mantle material. Basalt and gabbro are examples of mafic rocks.
      Is felsic rock intrusive or extrusive?
      Rhyolite is a light-colored, fine-grained, extrusive igneous rock that typically contains quartz and feldspar minerals. Is a felsic intrusive rock? Felsic rocks are high in silica (65% +). They are usually light-colored. Some examples are: Rhyolite (extrusive) and granite (intrusive).
      www.nps.gov/subjects/geology/igneous.htm
    • https://en.wiktionary.org/wiki/felsic

      felsic ( comparative more felsic, superlative most felsic ) ( mineralogy) Enriched in the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium. quotations Synonyms [ …

    • https://en.wikipedia.org/wiki/Talk:Felsic

      Felsic is an igneous rock which is defined according to it's mineralogical composition but acidic is an igneous rock witch contains certain amount of silica. So, it's a chemical not mineralogical …

    • https://everipedia.org/Felsic

      Felsic refers to silicate minerals, magma, and rocks which are enriched in the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium. Felsic magma or lava is higher in …

    • https://worldofio.fandom.com/wiki/Felsic

      Felsic is a character from the campaign Pipe Dreamers. She is played by Juniper . Contents 1 Description 1.1 Appearance 1.2 Personality 2 History 2.1 Background 3 Mechanics 3.1 Powers …

    • https://id.wikipedia.org/wiki/Felsik

      Felsik mengacu pada batuan yang kaya akan mineral silikat, magma, dan batuan lainnya yang diperkaya dengan unsur-unsur yang lebih terang seperti silikon, oksigen, aluminium, Natrium, …

    • https://geology.fandom.com/wiki/Felsic

      Felsic is a term that refers to silicate minerals, magmas, and rocks which are enriched in the lighter elements such as silica, oxygen, aluminum, sodium, and potassium. The term combines …

    • https://pt.wikipedia.org/wiki/Félsico

      Félsico é um termo utilizado em geologia aplicado a minerais silicatados, magmas e rochas, ricos em elementos leves como o silício, oxigénio, alumínio, sódio e potássio. Este termo é …

    • Some results have been removed


    Results by Google, Bing, Duck, Youtube, HotaVN