Hmoov ion tsis zoo yog ib hom pob zeb sib xyaw ua ke uas tib neeg tsim los yog sib piv siv lub hauv paus ntsiab lus ntawm kev tsim cov ions tsis zoo hauv xwm. Nws feem ntau yog hmoov tourmaline + lanthanide lossis cov khoom siv av tsawg. Qhov feem pua ​​ntawm cov khoom siv av tsawg yog ntau dua li cov hmoov tourmaline thiab cov khoom siv av tsawg. Muaj ntau dua 60%.

Peb cov hmoov ion negative tuaj yeem tso tawm ion negative thiab infrared ray. kev noj qab haus huv thiab ntuj.