高嶺土:
是(shi)一種(zhong)非金(jin)屬礦產,是(shi)一種(zhong)以高(gao)嶺(ling)(ling)石(shi)(shi)族粘(zhan)土(tu)(tu)(tu)礦物(wu)為主(zhu)的粘(zhan)土(tu)(tu)(tu)和(he)粘(zhan)土(tu)(tu)(tu)巖。質(zhi)純(chun)的高(gao)嶺(ling)(ling)土(tu)(tu)(tu)呈潔白(bai)細膩、松軟土(tu)(tu)(tu)狀,具(ju)有良好的可塑(su)性和(he)耐火性等(deng)理化性質(zhi)。其(qi)礦物(wu)成分(fen)主(zhu)要由高(gao)嶺(ling)(ling)石(shi)(shi)、埃洛石(shi)(shi)、水(shui)云母、伊利石(shi)(shi)、蒙脫石(shi)(shi)以及石(shi)(shi)英、長石(shi)(shi)等(deng)礦物(wu)組成。高(gao)嶺(ling)(ling)土(tu)(tu)(tu)用(yong)途十(shi)分(fen)廣泛,主(zhu)要用(yong)于造紙、陶(tao)瓷和(he)耐火材料(liao)(liao)(liao),其(qi)次(ci)用(yong)于涂料(liao)(liao)(liao)、橡(xiang)膠填料(liao)(liao)(liao)、搪瓷釉料(liao)(liao)(liao)和(he)白(bai)水(shui)泥原料(liao)(liao)(liao),少量(liang)用(yong)于塑(su)料(liao)(liao)(liao)、油漆、顏料(liao)(liao)(liao)、砂輪、鉛筆(bi)、日用(yong)化妝品、肥皂、農藥、醫(yi)藥、紡(fang)織、石(shi)(shi)油、化工、建(jian)材、國防等(deng)工業部門。