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Ijolite

ijolite. intrusiveintrusive igneous rock that is composed essentially of nepheline and an alkali pyroxene, usually aegirine-augite.

Ijolite is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Ijolite books and related discussion.

Suggested Pdf Resources

THE ASSOCIATION BASANITIC NEPHELINITE - FELDSPAR
nephelinite -+ feldspar ijolite -+ nepheline monzosyenite.
Atmospheric Radiocarbon Calibration to 45000 yr B.P.: Late Glacial
Pitts, ibid., p. 1623; F.
Occurrence of melanite garnet in syenite and ijolite–melteigite rocks
Jul 10, 2011 Keywords: Andradite garnets, ijolite–melteigite, melanite, syenite.
Alkaline igneous rocks of Magnet Cove, Arkansas: Metasomatized
Ijolite xenoliths occur in garnet-pseudoleucite syenite that forms part of the outer the volatile-rich fluids responsible for the metasomatism of the ijolite xenoliths.
Contrasting Sodic and Potassic Glassy Inclusions in Apatite Crystals

Suggested News Resources

TNR Gold Corp.: Preliminary Results at Seabrook Niobium-Rare-Earth Elements
The Seabrook Carbonatite is approximately 1.5 x 2.

Suggested Web Resources

Ijolite - Wikipedia, the free encyclopedia
Jump to: navigation, search. Ijolite (derived from the first syllable of the Finnish words Ii-vaara, Iijoki, &c., common as geographical names in Finland, and the Gr.
ijolite (rock) -- Britannica Online Encyclopedia
ijolite (rock), intrusive igneous rock that is composed essentially of nepheline and an alkali pyroxene, usually aegirine-augite.
Ijolite
Ijolite. Photographed by Michael P. Klimetz.
Ijolite | Define Ijolite at Dictionary.com
ijolite. intrusiveintrusive igneous rock that is composed essentially of nepheline and an alkali pyroxene, usually aegirine-augite.
THE ASSOCIATION BASANITIC NEPHELINITE - FELDSPAR
nephelinite -+ feldspar ijolite -+ nepheline monzosyenite.

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