agate

US /ˈæɡ.ət/
UK /ˈæɡ.ət/
"agate" picture
1.

ágata

a type of chalcedony, typically banded in appearance, used as a semiprecious gemstone or for making mortars and pestles.

:
The necklace featured a beautiful polished agate pendant.
O colar apresentava um lindo pingente de ágata polida.
He collected various types of minerals, including quartz and agate.
Ele colecionava vários tipos de minerais, incluindo quartzo e ágata.