Upfu hwemaion asina kunaka rudzi rwechicherwa chakagadzirwa kana kuenzaniswa nevanhu vachishandisa musimboti wekugadzira maion asina kunaka muzvisikwa. Kazhinji ihupfu hwemaion ane tourmaline + lanthanide kana zvinhu zvisina kujairika zvepasi. Huwandu hwezvinhu zvisina kujairika zvepasi hwakakura zvikuru kupfuura hwehupfu hwemaion ane tourmaline nezvinhu zvisina kujairika zvepasi. Hunoverengerwa kupfuura 60%.

Upfu hwedu hwe ion negative hunogona kuburitsa ion negative uye kure infrared ray, hutano uye zvakasikwa.