How Do You Spell FELSIC?

Pronunciation: [fˈɛlzɪk] (IPA)

Felsic is a term used in geology to describe rocks that are rich in feldspar and silica. It is pronounced /ˈfɛlsɪk/ (FEL-sik), with the stress on the first syllable. The "f" in "felsic" is pronounced like an "f" in "fantastic". The "e" is pronounced like an "e" in "bed" and the "i" is pronounced like an "i" in "bit". The final "c" is pronounced like a "k". The spelling of "felsic" therefore reflects the fact that it is derived from the word "feldspar".

FELSIC Meaning and Definition

  1. Felsic is a term used to describe a specific category of rocks that predominantly consist of light-colored minerals. It is derived from the combination of the words "feldspar" and "silica," which are the key components of these rocks. Felsic rocks are mainly composed of minerals such as quartz, feldspar (including potassium feldspar and plagioclase feldspar), and lesser amounts of mica minerals.

    Felsic rocks are characterized by their high silica content and low amounts of iron and magnesium. Due to their mineral composition, felsic rocks generally appear light or pale in color, ranging from white to light gray or pink. Common examples of felsic rocks include granite, rhyolite, and their extrusive equivalents, such as obsidian and pumice.

    These rocks often have a coarse-grained texture, indicating that they cooled slowly beneath the Earth's surface. The slow cooling process allows large mineral grains to develop, resulting in the distinct crystalline structure found in felsic rocks.

    Felsic rocks are typically found in continental crust, especially in mountainous regions, where they make up a significant portion of the Earth's crust. They are associated with volcanic and plutonic activity, forming through processes like the solidification of magma or the crystallization of volcanic ash.

    In summary, felsic rocks are light-colored rocks with a high silica content, predominantly composed of minerals like quartz and feldspar. They display a coarse-grained texture and are commonly found in continental crust, primarily associated with volcanic and plutonic activity.

Common Misspellings for FELSIC

  • delsic
  • celsic
  • velsic
  • gelsic
  • telsic
  • relsic
  • fwlsic
  • fdlsic
  • frlsic
  • f4lsic
  • f3lsic
  • feksic
  • fepsic
  • felaic
  • felzic
  • felxic
  • feldic
  • feleic
  • felwic
  • felsuc

Etymology of FELSIC

The word "felsic" is derived from the combination of two words: "feldspar" and "silica".

"Feldspar" refers to a group of minerals that are abundant in the Earth's crust, composed primarily of aluminum, silica, and various other elements. Feldspar is a key component of many rocks, especially igneous rocks.

"Silica" refers to silicon dioxide (SiO2), which is the most common component of the Earth's crust. It is found in various forms, such as quartz, sand, and many minerals.

When these two words are combined, the term "felsic" is created to describe the composition of certain rocks. Felsic rocks, such as granite, are primarily composed of feldspar and silica. These rocks tend to be light in color and have a high content of silicon and aluminum.

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