Andesine

Andesine is a kind of triclinic feldspar found in the Andes. It has the formulae NaAlSi3O8 and a relative hardness of 6.
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Andesine

An'desĀ·ine noun (Min.) A kind of triclinic feldspar found in the Andes .
Found on http://www.encyclo.co.uk/webster/A/80

andesine

<chemical> A kind of triclinic feldspar found in the Andes. ... Source: Websters Dictionary ... (01 Mar 1998) ...
Found on http://www.encyclo.co.uk/local/20973

Andesine

• (n.) A kind of triclinic feldspar found in the Andes.
Found on http://thinkexist.com/dictionary/meaning/andesine/

andesine

(from the article `plagioclase`) ...the most common plagioclase, occurs in granite, diorite, and other felsic igneous rocks and in some metamorphic rocks; notable occurrences are at ...
Found on http://www.britannica.com/eb/a-z/a/71

Andesine

Andesine is a silicate mineral, a member of the plagioclase feldspar solid solution series. Its chemical formula is (Ca, Na)(Al, Si)4O8, where Ca/(Ca + Na) (% Anorthite) is between 30%-50%. The formula may be written as Na0.7-0.5Ca0.3-0.5Al1.3-1.5Si2.7-2.5O8. The plagioclase feldspars are a continuous solid solution series and as such the accurate...
Found on http://en.wikipedia.org/wiki/Andesine
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