国内矿床规模划分标准.doc

国内矿床规模划分标准(1)矿区矿产资划分标准源储量规模序号矿种名称单位规     模大型中型小型1煤    (煤田)原煤(亿吨)≥5010-50<10(矿区)原煤(亿吨)≥52-5<2(井田)原煤(亿吨)≥-1<(亿吨)≥202-20<23石油原油(万吨)≥100001000-10000<10004天然气气量(亿立方米)≥30050-300<505铀    (地浸砂岩型)金属(吨)≥100003000-10000<3000(其它类型)金属(吨)≥30001000-3000<10006地热电(热)能(兆瓦)≥5010+50<107铁    (贫矿)矿石(亿吨)≥-(富矿)矿石(亿吨)≥-<(万吨)≥200-<2009铬铁矿矿石(万吨)≥500100-500<10010钒V2O5(万吨)≥1000010-100<1011钛    (金红石原生矿)TiO2(万吨)≥205-20<5(金红石砂矿)矿物(万吨)≥102-10<2(钛铁矿原生矿)TiO2(万吨)≥50050-500<50(钛铁矿砂矿)矿物(万吨)≥10020-100<2012铜金属(万吨)≥5010-50<1013铅金属(万吨)≥5010-50<1014锌金属(万吨)≥5010-50<1015铝土矿矿石(万吨)≥500-<50016镍金属(万吨)≥102-10<217钴金属(万吨)≥-2<(万吨)≥51-5<119锡金属(万吨)≥-4<(万吨)≥51-5<121钼金属(万吨)≥101-10<122汞金属(万吨)≥500-<50023锑金属(万吨)≥101-10<124镁    (冶镁白云岩)矿石(万吨)≥50001000-5000<1000(冶镁菱镁矿)    25铂族金属(吨)≥102-10<226金    (岩金)金属(吨)≥205-20<5(砂金)金属(吨)≥82-8<227银金属(吨)≥1000200-1000<20028铌    (原生矿)Nb2O5(吨)≥101-10<1(砂矿)矿物(吨)≥500-<50029钽   (原生矿)Ta2O5(吨)≥1000500-1000<500(砂矿)矿物(吨)≥500100-500<10030铍BeO(万吨)≥100001000-<31锂    (矿物锂矿)Li2O(万吨)≥101-10<1(盐湖锂矿)LiCl(万吨)≥5010-50<1032锆(锆英石)矿物(万吨)≥205-20<533锶(天青石)SrSO4(万吨)≥205-20<534铷Rb2O(吨)≥500-<500(盐湖中的铷另计)35铯Cs2O(吨)≥500-<50036稀土    (砂矿)独居石(吨)≥100001000-10000<1000磷钇矿(吨)≥5000500-5000<500(原生矿)TR2O3(万吨)≥505-50<5(风化壳矿床)(铈族氧化物)(万吨)≥101-10<1(风化壳矿床)(钇族氧化物)(万吨)≥-5<(吨)≥102-10<238锗Ge(吨)≥20050-200<5039镓Ga(吨)≥400-<40040铟In(吨)≥500100-500<10041铊Tl(吨)≥500100-500<10042铪Hf(吨)≥5