e/pt/Biquartzo

Information
instance of	(noun) a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities quartz

Meaning
Portuguese
has gloss	por: O biquartzo é uma lâmina formada por quartzo levogiro e quartzo destrogiro em porções semicirculares, sendo ambas da mesma espessura.
lexicalization	por: Biquartzo