Product explanation: The golden sand and crushed stone other name stellate quartz is the chemical composition for the silicon dioxide quartz mineral, touches the degree of hardness many about 6, mainly by the red blue color primarily, is one kind uses the high quality crystal granulated substance, joins the expensive rare metal, melts after the high temperature.
产品说明：金砂石又名金星石是化学成分为二氧化硅的石英矿物，摩氏硬度多在6左右，主要以红色蓝色为主，是一种采用优质水晶砂，加入贵稀金属，经高温熔成。