綠(lv)(lv)凍石(shi),當地(di)也稱(cheng)(cheng)軟玉,產于(yu)(yu)遼(liao)寧省鞍山市(shi)岫巖(yan)縣(xian),綠(lv)(lv)凍石(shi)外觀與青(qing)田凍石(shi)相似,因(yin)其色(se)綠(lv)(lv)似凍,故名綠(lv)(lv)凍石(shi)。綠(lv)(lv)凍石(shi)屬單斜(xie)晶系綠(lv)(lv)泥石(shi)滑石(shi)巖(yan),硬度(du)為摩氏2.5度(du);呈淡(dan)綠(lv)(lv)、碧(bi)綠(lv)(lv)、墨綠(lv)(lv)等色(se);半透(tou)明(ming)至全(quan)透(tou)明(ming),肌理隱有灰白(bai)色(se)花紋;墨綠(lv)(lv)者(zhe)近黑,微透(tou)明(ming);石(shi)質純(chun)凈(jing)細膩,光澤強(qiang),多(duo)為層片狀結構,綹性(xing)較強(qiang)。綠(lv)(lv)凍石(shi)性(xing)韌,較難(nan)受刀。少(shao)數細潤、結密、純(chun)凈(jing)者(zhe)可稱(cheng)(cheng)上品,亦可用于(yu)(yu)印章及(ji)雕刻小件(jian)作(zuo)品。