Tourmaline nizina rusange ryamabuye y'agaciro ya tourmaline.Ibigize imiti biragoye.Nuburyo bwimpeta ya silicike minerval irangwa na boron irimo aluminium, sodium, fer, magnesium na lithium.Ubukomere bwa tourmaline mubusanzwe ni 7-7.5, kandi ubwinshi bwabwo buratandukanye gato nubwoko butandukanye.Reba imbonerahamwe ikurikira kugirango ubone ibisobanuro birambuye.Tourmaline izwi kandi nka tourmaline, tourmaline, nibindi.

Tourmaline ifite ibintu byihariye nka piezoelectricity, pyroelectricity, imirasire ya infragre-kure hamwe no kurekura ion mbi.Irashobora kongerwaho nibindi bikoresho hakoreshejwe uburyo bwumubiri cyangwa imiti kugirango ikore ibikoresho bitandukanye bikora, bikoreshwa mukurengera ibidukikije, ibikoresho bya elegitoroniki, ubuvuzi, inganda z’imiti, inganda zoroheje, ibikoresho byubaka nizindi nzego.

Tourmaline
Ikirahuri kimwe cyangwa kirisiti imwe yacukuwe mu buryo butaziguye kuva mu birombe bya agglomerates mu mubare munini wa tourmaline nini.