అమ్ఫిబాల్ గ్రూపు యొక్క నల్ల ఖనిజానికి ఒక ఆకుపచ్చ; కాల్షియం మరియు సోడియం మరియు మెగ్నీషియం మరియు ఇనుము సిలికేట్,

Noun:

హాంగంబ్యాండ్,

hornblende's Usage Examples:

composed principally of the silicate minerals plagioclase feldspar (typically andesine), biotite, hornblende, and/or pyroxene.

hornblende/actinolite +/- albite +/- biotite +/- quartz +/- garnet (calcite +/- wollastonite) Pelite; quartz, orthoclase +/- albite, +/- biotite +/- actinolite.

hornblende and actinolite, as well as plagioclase.

contains amphibole, especially hornblende and actinolite, as well as plagioclase.

masses, chiefly of hornblende rock, containing spangles of mica and small garnets.

igneous rock composed principally of the silicate minerals plagioclase feldspar (typically andesine), biotite, hornblende, and/or pyroxene.

texture, and is composed predominantly of sodium-rich plagioclase plus pyroxene or hornblende.

It has an apparent breadth of about 200 yards with a bed encumbered by large rocky masses, chiefly of hornblende rock, containing spangles.

lazuli contain augite, diopside, enstatite, mica, hauynite, hornblende, nosean, and sulfur-rich löllingite geyerite.

Hornblendite is a plutonic rock consisting mainly of the amphibole hornblende.

encumbered by large rocky masses, chiefly of hornblende rock, containing spangles of mica and small garnets.

It has the following mineral assemblages: In metabasites: hornblende + plagioclase ± epidote, garnet, cummingtonite, diopside, biotite In metapelites:.

is composed predominantly of sodium-rich plagioclase plus pyroxene or hornblende.