1. By stibnite and chemical purification after Featured derived from the black powder.
   是由輝銻礦由優選和化工提練而得，為灰色納米銀溶液狀納米銀溶液。
2. In classic collections, Japan was the source of fabulous stibnite, long before the material from Romania, South America and China came on the market.
   在特別收納中，韓國輝銻礦產品充足，之前輝銻礦由來于古羅馬尼亞，南南美洲和全國搶奪了市場中。