綠(lv)(lv)凍(dong)石(shi)(shi),當地也稱軟玉(yu),產(chan)于(yu)遼寧省(sheng)鞍(an)山市岫巖(yan)縣,綠(lv)(lv)凍(dong)石(shi)(shi)外(wai)觀(guan)與青(qing)田凍(dong)石(shi)(shi)相似,因其色(se)綠(lv)(lv)似凍(dong),故(gu)名綠(lv)(lv)凍(dong)石(shi)(shi)。綠(lv)(lv)凍(dong)石(shi)(shi)屬單斜晶系綠(lv)(lv)泥石(shi)(shi)滑(hua)石(shi)(shi)巖(yan),硬度為(wei)摩氏2.5度;呈淡綠(lv)(lv)、碧綠(lv)(lv)、墨綠(lv)(lv)等(deng)色(se);半透(tou)(tou)明至全透(tou)(tou)明,肌理隱有(you)灰白色(se)花(hua)紋(wen);墨綠(lv)(lv)者(zhe)近黑,微透(tou)(tou)明;石(shi)(shi)質純(chun)凈細(xi)膩,光(guang)澤強,多為(wei)層片狀結構,綹性較強。綠(lv)(lv)凍(dong)石(shi)(shi)性韌(ren),較難受刀。少(shao)數細(xi)潤(run)、結密(mi)、純(chun)凈者(zhe)可稱上品,亦(yi)可用于(yu)印(yin)章(zhang)及雕刻小件作品。