As nouns the difference between mica and gneissoid
is that mica is any of a group of hydrous aluminosilicate minerals characterized by highly perfect cleavage, so that they readily separate into very thin leaves, more or less elastic while gneissoid is (geology) a metamorphic rock having the composition of a laminated granite.
As an adjective gneissoid is
(geology) having a structure similar to that of gneiss, or intermediate between that of gneiss and mica or granite.
mica
English
Noun
(
wikipedia mica)
Any of a group of hydrous aluminosilicate minerals characterized by highly perfect cleavage, so that they readily separate into very thin leaves, more or less elastic.
See also
* biotite
* lepidolite
* muscovite
* paragonite
* phlogopite
Anagrams
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gneissoid
English
Adjective
(
en adjective)
(geology) Having a structure similar to that of gneiss, or intermediate between that of gneiss and mica or granite
Noun
(
en noun)
(geology) A metamorphic rock having the composition of a laminated granite