We don't have synonyms for micas yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are mica, mimas and micah.
(n) :
(mineralogy) 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.
(n) :
A unisex given name from Hebrew, variant of Micah.
(n) :
(mineralogy) 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.
(n) :
A unisex given name from Hebrew, variant of Micah.