【正文】 ............................................... 1 項目來源 ......................................................... 1 目的任務(wù) ......................................................... 1 地質(zhì)資料依據(jù) ..................................................... 1 地理位置 ......................................................... 2 自然地理及社會經(jīng)濟(jì)發(fā)展概況 ....................................... 2 礦權(quán)設(shè)置情況 ..................................................... 3 以往地質(zhì)工作概況 ..................................................... 5 礦山設(shè)計、開采和資源利用概況 ......................................... 6 本次工作情況 ......................................................... 6 完成的主要工作量 ................................................. 7 取得主要地質(zhì)礦產(chǎn)成果 ............................................. 7 工作質(zhì)量評述 ..................................................... 7 2 工作區(qū)地質(zhì) .............................................................. 9 區(qū)域地質(zhì)背景 ......................................................... 9 區(qū)域地層 ......................................................... 9 區(qū)域構(gòu)造 ......................................................... 9 區(qū)域巖漿巖 ...................................................... 10 圍巖蝕變 ........................................................ 10 區(qū)域礦產(chǎn) ........................................................ 10 礦床地質(zhì)特征 ........................................................ 10 地層 ............................................................ 10 構(gòu)造 ............................................................ 11 巖漿巖 .......................................................... 11 礦體特征 ............................................................ 12 礦石質(zhì)量 ............................................................ 13 礦石物質(zhì)成分 .................................................... 13 礦石結(jié)構(gòu)構(gòu)造 .................................................... 13 礦石類型 ........................................................ 14 礦石化學(xué)成分 .................................................... 14 礦體圍巖蝕變特征 .................................................... 15 礦床共（伴）生礦產(chǎn) ................................................... 15 II 3 礦石加工技術(shù)性能 ........................................................ 16 選礦工藝 ............................................................ 16 選礦 技術(shù)指標(biāo) ........................................................ 16 4 礦床開采技術(shù)條件 ........................................................ 17 水文地質(zhì)條件及開采后的變化 .......................................... 17 工程地質(zhì)條件及開采后的變化 .......................................... 18 環(huán)境地質(zhì)條件及開采后的變化 .......................................... 18 開采技術(shù)條件小結(jié) .................................................... 19 5 核實(shí)地質(zhì)及工作質(zhì)量評述 .................................................. 20 、地質(zhì)勘查工作質(zhì)量評述 ............................................... 20 地形測量及工程測量 .............................................. 20 地質(zhì)填圖 ....................................................... 20 槽探及坑探工程 ................................................. 21 鉆探工作 ....................................................... 21 采樣及化驗(yàn) ..................................................... 21 核實(shí)方法及工作布置 .................................................. 22 核實(shí)工作質(zhì)量評述 .................................................... 22 地質(zhì)圖修編 ...................................................... 22 采空區(qū)、采礦窿道調(diào)查測量 ........................................ 22 采面清理、采樣、編錄及質(zhì)量評述 .................................. 23 探采對比 ............................................................ 23 構(gòu)造 ............................................................ 23 礦體 ............................................................ 23 開采技術(shù)條件 .................................................... 23 6 礦產(chǎn)資源／儲量估算 ..................................................... 24 資源／儲量估算的工業(yè)指標(biāo) ............................................ 24 工業(yè)指標(biāo)的確定 .................................................. 24 工業(yè)指標(biāo)的運(yùn)用 .................................................. 25 資源／儲量估算范圍 .................................................. 25 資源／儲量估算方法 .................................................. 25 資源／儲量估算參數(shù)的確定 ............................................ 26 單工程礦體厚度及平均品位的確定 ................................. 26 塊段礦體厚度及平均品位的確定 ................................... 26 塊段面積及體積的測定 ........................................... 27 III 礦石體重的確定 ................................................. 27 礦石量估算 ..................................................... 27 金屬量估算 ..................................................... 28 礦體圈定、連接及外推原則 ............................................ 28 礦體圈定原則 .................................................... 28 礦體連接原則 .................................................... 28 礦體外推原則 .................................................... 29 采空區(qū)邊界圈定及計算 ................................................ 29 塊段劃分 ............................................................ 29 伴生元素的儲量計算 .................................................. 30 資源儲量類別確定條件 ................................................ 30 資源 /儲量估算結(jié)果 .................................................. 31 資源儲量變化情況對比 ............................................... 31 資源儲量估算中需說明的問題 ......................................... 33 7 礦山開發(fā)經(jīng)濟(jì)意義概略研究 ................................................ 34 資源形勢分析 ........................................................ 34 礦區(qū)采選礦技術(shù)經(jīng)濟(jì)概略評價 .......................................... 34 、采選冶方案及指標(biāo) ............................................... 34 、 礦山技術(shù)經(jīng)濟(jì)評價 ............................................... 35 礦產(chǎn)開發(fā)經(jīng)濟(jì)效益評價 ................................................ 37 8 結(jié) 論 .................................................................. 38 取得的主要工作成果 ..................................................