syenite

phaneritic igneous rock the light colored mineral content which is wholly or largely alkali feldspar plus a dark mineral content (typically hornblende) that ranges between 10 and 35 percent.
Found on http://www.cst.cmich.edu/users/dietr1rv/gemrxAppB.htm

Syenite

Sy'e┬Ěnite noun [ Latin Syenites (sc. lapis ), from Syene , Greek ....] (Min.) (a) Orig., a rock composed of quartz, hornblende, and feldspar, anciently quarried at Syene , in Upper Egypt, and now called granite . (b) A granular, crystalline,...
Found on http://www.encyclo.co.uk/webster/S/262

syenite

<chemical> Orig, a rock composed of quartz, hornblende, and feldspar, anciently quarried at Syene, in Upper Egypt, and now called granite. ... A granular, crystalline, ingeous rock composed of orthoclase and hornblende, the latter often replaced or accompanied by pyroxene or mica. Syenite sometimes contains nephelite (elaeolite) or leucite, a...
Found on http://www.encyclo.co.uk/local/20973

Syenite

• (n.) A granular, crystalline, ingeous rock composed of orthoclase and hornblende, the latter often replaced or accompanied by pyroxene or mica. Syenite sometimes contains nephelite (elaeolite) or leucite, and is then called nephelite (elaeolite) syenite or leucite syenite. • (n.) Orig., a rock composed of quartz, hornblende, and feldspa...
Found on http://thinkexist.com/dictionary/meaning/syenite/

syenite

any of a class of intrusive igneous rocks essentially composed of an alkali feldspar and a ferromagnesian mineral. A special group of alkali syenites ...
Found on http://www.britannica.com/eb/a-z/s/197

Syenite

Syenite is a plutonic igneous rock consisting essentially of alkali-feldspar and one or more ferro-magnesian minerals, such as augite, hornblende, or mica.
Found on http://www.probertencyclopaedia.com/browse/HS.HTM

syenite

syenite (sī'unīt) , coarse-grained igneous rock, similar in appearance and composition to granite. Unlike granite, it contains little or no quartz. The chief minerals in syenite are the feldspars, with mica, hornblende, and pyroxene. Varieties are distinguished (according to the ferr...
Found on http://www.infoplease.com/ce6/sci/A0847458.html

syenite

Grey, crystalline, plutonic (intrusive) igneous rock, consisting of feldspar and hornblende; other minerals may also be present, including small amounts of quartz
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0015311.html

Syenite

Syenite is a coarse-grained intrusive igneous rock with a general composition similar to that of granite, but deficient in quartz, which, if present at all, occurs in relatively small concentrations (
Found on http://en.wikipedia.org/wiki/Syenite

Syenite

Granite-like rock containing little or no quartz.
Found on http://www.selectstone.com/architectural-resources/stone-glossary/

syenite

Igneous rock containing alkali feldspars. Contains mica and pyroxene minerals.
Found on http://www.encyclo.co.uk/local/22291

Syenite

An intrusive igneous rock composed chiefly of orthoclase.
Found on http://www.libertystaruranium.com/miningexplained/mining-geology-glossary/
No exact match found