ell: τουρμαλίνης

Information
has URI	http://lexvo.org/id/term/ell/%CF%84%CE%BF%CF%85%CF%81%CE%BC%CE%B1%CE%BB%CE%AF%CE%BD%CE%B7%CF%82

Meaning
means	(noun) a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones tourmaline