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Tourmaline ntụ ntụ
Tourmaline ntụ ntụ bụ ntụ ntụ a na-enweta site n'iji igwe na-echipịa ore tourmaline mbụ mgbe o wepụsịrị adịghị ọcha.Uzuzu tourmaline a na-edozi ma dị ọcha nwere ọgbọ anion dị elu yana nzipụ infrared dị anya.A na-akpọkwa Tourmaline Tourmaline.Usoro kemịkalụ n'ozuzu Tourmaline bụ NaR3Al6Si6O18BO33 (OH, F.).4, kristal bụ nke trigonal usoro ezinụlọ nke cyclic Ọdịdị silicate mineral n'ozuzu.N'ime usoro a, R na-anọchite anya cation metal.Mgbe R bụ Fe2 +, ọ na-etolite tourmaline kristal ojii.Kristal Tourmaline dị n'ụdị ogidi triangular fọrọ nke nta ka ọ bụrụ ogidi, nwere ụdị kristal dị iche iche na nsọtụ abụọ ahụ.Ogidi ndị ahụ nwere eriri ogologo ogologo, na-adịkarị n'ụdị ogidi, agịga, radials, na nnukwu mkpokọta.Glass gloss, resin gloss gbajiri agbaji, translucent ka ọ pụta ìhè.Enweghị mgbawa.Mohs hardness 7-7.5, ike ndọda pụrụ iche 2.98-3.20.E nwere piezoelectricity na pyroelectricity.
