Orthopyroxene meaning

Orthopyroxene is a group of silicate minerals characterized by straight crystal axes and typically found in igneous and metamorphic rocks.


Orthopyroxene definitions

Word backwards enexorypohtro
Part of speech Noun
Syllabic division or-tho-pyr-ox-ene
Plural The plural of the word orthopyroxene is orthopyroxenes.
Total letters 13
Vogais (2) o,e
Consonants (7) r,t,h,p,y,x,n

Orthopyroxene is a common silicate mineral found in many types of igneous and metamorphic rocks. It belongs to the pyroxene group of minerals, which also includes other minerals like clinopyroxene. Orthopyroxene is known for its monoclinic crystal structure, which differentiates it from clinopyroxene, which has a monoclinic crystal structure.

Orthopyroxene is typically found in mafic and ultramafic rocks such as basalt, gabbro, and peridotite. It is commonly formed during the cooling and solidification of magma deep within the Earth's crust. Due to its high temperature and pressure conditions of formation, orthopyroxene often exhibits well-defined crystal faces and can be found in a variety of colors, including green, brown, and black.

One of the key characteristics of orthopyroxene is its two distinct cleavage planes at 87 and 93 degrees, which intersect at close to right angles. This unique cleavage pattern helps distinguish orthopyroxene from other minerals with similar compositions. Additionally, orthopyroxene has a hardness of 5-6 on the Mohs scale, making it relatively resistant to scratching.

Uses of Orthopyroxene

Orthopyroxene has several important industrial applications. It is commonly used as a refractory material in high-temperature processes due to its heat resistance and chemical stability. Orthopyroxene is also used as an important indicator mineral in petrological studies to determine the geologic history of rocks and their formation conditions.

Significance in Geology

In geology, orthopyroxene plays a crucial role in understanding the formation and evolution of igneous and metamorphic rocks. By studying the presence and distribution of orthopyroxene in rock samples, geologists can unravel the geological history of a particular region and gain insights into the processes that have shaped the Earth's crust over millions of years.

Overall, orthopyroxene is a fascinating mineral with unique characteristics that make it a valuable asset in various scientific and industrial fields. Its distinct crystal structure, cleavage pattern, and color variations contribute to its significance in geology and mineralogy, providing valuable insights into the Earth's complex and dynamic processes.


Orthopyroxene Examples

  1. Geologists study the composition of rocks using orthopyroxene mineral analysis.
  2. Orthopyroxene crystals can be found in certain types of meteorites.
  3. Mineralogists use orthopyroxene as a marker for high-temperature conditions in rocks.
  4. Some mantle xenoliths contain orthopyroxene, providing insight into Earth's interior.
  5. Researchers use orthopyroxene chemistry to understand volcanic processes.
  6. Orthopyroxene inclusions can be observed under a microscope in thin sections of rocks.
  7. The presence of orthopyroxene can indicate the metamorphic history of a rock.
  8. Scientists use the crystal structure of orthopyroxene to determine its polymorphs.
  9. Orthopyroxene is commonly found in igneous rocks such as basalt and gabbro.
  10. The color and luster of orthopyroxene can vary depending on its chemical composition.


Most accessed

Search the alphabet

  • #
  • Aa
  • Bb
  • Cc
  • Dd
  • Ee
  • Ff
  • Gg
  • Hh
  • Ii
  • Jj
  • Kk
  • Ll
  • Mm
  • Nn
  • Oo
  • Pp
  • Qq
  • Rr
  • Ss
  • Tt
  • Uu
  • Vv
  • Ww
  • Xx
  • Yy
  • Zz
  • Updated 16/04/2024 - 23:10:26