Pargasite is a complex inosilicate mineral of the amphibole group with formula NaCa 2 (Mg 4 Al)(Si 6 Al 2)O 22 (OH) 2.. It was first described for an occurrence in Pargas, Finland in 1814 and named for the locality.. It occurs in high temperature regional metamorphic rocks and in the skarns within contact aureoles around igneous intrusions. It also occurs in andesite volcanic rocks and altered ...
Pargasite is defined as a pargasite group member with the following dominant elements: A position: Na C position: Mg as the dominant divalent cation and Al as the dominant trivalent cation.
Pargasite is a member of the extended Hornblende group. Most Hornblendes, including Pargasite, are dark and opaque, however Pargasite can also be lightly colored and transparent. Some forms of Pargasite are especially known for their electric green color and gemmy appearance. There are several variations of this mineral with different elemental ...
PE Pargasite = 4.28 barns/electron U=PE Pargasite x rElectron Density= 13.26 barns/cc. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Pargasite is Not Radioactive : Pargasite Classification: Dana Class:
Pargasite Eases Stress & Depression, Aids Happiness! Written By Liz Oakes. Pargasite is known as a stone of love and compassion, that will help you to be able to love yourself more easily. Its energy is quite relaxing so keep a piece on your body for as long as possible.
Pargasite Pargasite is a fairly common crystal named after the location in Pargas, Finland, where it was originally found. Pargasite is a member of the Amphibole group (Actinolite is also a member of this group). It is transparent to translucent and is most commonly found in a lime-green color. ...
Pargasite definition, a green or bluegreen variety of hornblende. See more.
Pargasite definition is - a green or bluish green hornblende containing sodium.
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Define pargasite. pargasite synonyms, pargasite pronunciation, pargasite translation, English dictionary definition of pargasite. n a dark green inosilicate mineral, named after Pargas in Finland where it was first described in 1814. Pargasite - definition of pargasite by The Free Dictionary.