Definition of Aphanite

1. Noun. Fine-grained homogeneous rock (such as basalt) containing minerals undetectable by the naked eye.

Generic synonyms: Rock, Stone
Derivative terms: Aphanitic

Definition of Aphanite

1. n. A very compact, dark-colored &?;ock, consisting of hornblende, or pyroxene, and feldspar, but neither of them in perceptible grains.

Definition of Aphanite

1. Noun. (geology) Certain dark igneous rocks having grain so fine that the individual crystals cannot be seen with the naked eye. ¹

¹ Source: wiktionary.com

Definition of Aphanite

1. an igneous rock [n -S]

Medical Definition of Aphanite

1. A very compact, dark-coloured ock, consisting of hornblende, or pyroxene, and feldspar, but neither of them in perceptible grains. Origin: Gr. Invisible; priv. + to appear. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Aphanite

apgar
aphaereses
aphaeresis
aphaeretic
aphagia
aphagias
aphakia
aphakial
aphakic
aphakic eye
aphakic glaucoma
aphaniptera
aphanipterous
aphanite (current term)
aphanites
aphanitic
aphantic
aphasia
aphasiac
aphasiacs
aphasias
aphasic
aphasics
aphasiologist
aphasiology
aphasmid
aphasy

Literary usage of Aphanite

Below you will find example usage of this term as found in modern and/or classical literature:

1. Journal of the Asiatic Society of Bombay by Asiatic Society of Bombay (1853)
"73 • Fine blue clay aphanite, from a well on Malabar Hill. ... 76 • Coarse aphanite, intruding fresh-water strata, from the eastern side of the Flats. ..."

2. Rocks Classified and Described: A Treatise on Lithology by Bernhard von Cotta (1866)
"The minuteness and intimate union of the individual constituent ingredients of aphanite when quite compact, no less than their general resemblance to each ..."

3. Transactions of the American Institute of Mining, Metallurgical and (1905)
"This formation is only a few meters thick, and to the west it is in contact with aphanite which has probably caused its origin. For a short distance from ..."

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