| 词条 | Costancia mine |
| 释义 |
| name = Constancia mine | image = | width = | caption = | pushpin_map = | pushpin_label = | pushpin_map_caption = | coordinates = | place = | subdivision_type = | state/province = Moquegua Region | country = Peru | owner = | stock_exchange = | stock_code = | official website = | acquisition year = | products = Copper | financial year = | amount = | opening year = | closing year = }} The Constancia mine is a large copper mine in the south of Peru in Moquegua Region. Constancia is one of the largest copper reserves in the world, having estimated reserves of 440 million tonnes of ore grading 0.34% copper, 0.01% molybdenum, 0.7 million oz of gold and 50.2 million oz of silver.[1][2] AboutThe project started commercial production on second quarter of 2015, after Ausenco began executing EPCM services back in 2011. Several other contractors have offered products and services making the development of the Constancia project a reality. See alsoList of mines in PeruZinc miningReferences1. ^{{cite web|url=http://www.mining-technology.com/projects/constancia-copper-project-peru/|title=Constancia Copper Project, Peru|year=2011|publisher=mining-technology.com|accessdate=2013-07-06}} {{coord missing|Peru}}2. ^{{Cite web|url=http://s1.q4cdn.com/305438552/files/doc_downloads/our_business/HudBayMinerals_FS_Constancia_English_Aug2011.pdf|title=Constancia Project|last=|first=|date=|website=|archive-url=|archive-date=|dead-url=|access-date=}} 1 : Copper mines in Peru |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。