sard

A clear or translucent, deep orange-red to brownish-red variety of chalcedony.

A variety of carnelian which shows on its surface a rich reddish brown, but when held to the light appears of a deep blood-red. Also called sardoin.

A variety of carnelian, of a rich reddish yellow or brownish red color. See the Note under Chalcedony.

A variety of carnelian, of a rich reddish yellow or brownish red color.

Any of various brownish red earth pigments formerly used in cosmetics and painting; has more yellow, hardly any blue (see puce), is lighter than russet and darker than traditional carnelian.

a deep orange-red variety of chalcedony