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陜西月河金礦 

陜西月河金礦（產(chǎn)于第四紀(jì)的現(xiàn)代砂金礦－階地河漫灘型）

月河砂金礦床是我國(guó)于70年代中后期勘探的。當(dāng)時(shí)共圈出9個(gè)礦段，月河流域位于陜西省東南部，早在唐代這里就開(kāi)始了采金活動(dòng)，以后時(shí)有起伏，古采淘遺跡彼彼皆是。目前，單個(gè)礦體或礦床規(guī)模均居全國(guó)砂金礦之冠。

該區(qū)地處秦嶺與巴山之間，為一狹長(zhǎng)盆地。南北兩側(cè)為褶皺山地，中部開(kāi)闊平坦。月河斷陷盆地為一北緩南陡的不對(duì)稱(chēng)箱形谷地。

Shaanxi Gold River
Shaanxi River (modern gold placer gold - terrace floodplain type produced in Quaternary)
River sand deposit is in China in the late 70's in exploration. At that time, a total of circle nine ore section, Yuehe Valley is located in the southeastern part of Shaanxi Province, as early as the Tang Dynasty here began gold mining activities, since there are ups and downs, ancient mining Amoy remains bee is all. At present, the single ore body or the size of the ore deposits in the national sand gold crown.
The area is located between Qinling Mountains and Bashan, is a narrow basin. North and south sides of the fold mountain, open the middle of the flat. The asymmetric box faulted basin is a river valley north steep slope in the South slope.