Tourmaline bhora, inozivikanwawo se tourmaline ceramsite, tourmaline mineralization ball, tourmaline ceramic bhora, chinhu chitsva chinowanikwa nekugadzira uye sintering tourmaline, ivhu uye zvimwe zvakakosha zvinhu.Zita reChirungu: Tourmaline dombo bhora.Zvinhu zvikuru ndezvi: tourmaline, ivhu uye zvimwe zvakakosha zvinhu.Iyo dhayamita inenge 3 ~ 30mm;mavara ari grey-black, light yellow, red and white.