...

...

...

sitively to global mining development. 　　While exploration investments and drilling activity have declined, strategic mineral reserves have increased substantially 　　In 2023, global exploration investment for major solid minerals amounted to USD12.76 billion, ......

uty head of the national geological survey, on Thursday.   Since 1981, China has found over 4,000 metric tons of gold reserves, leading to its becoming the world's largest gold producing country in 2014, Li said.   In addition, it surveyed ......

 | 联系我们 | 收藏本站     Copyright (c) 1922-2003 geosociety.org.cn(Beijing). All Rights Reserved. 地址：北京市阜外百万庄大街26号中国地质学会 邮编：100037 电话：010-68311539 传  ......

utside the United States. 2013. [6]      U.S. EIA. U.S. crude oil, natural gas, and NG liquids proved reserves with data for 2012. [7]      罗承先, 周韦慧. 美国页岩油开发现状及其巨大影响. 中外能源, 2013, 18: 33~4......

res and faults. But they also represent a huge energy resource. Even by more conservative estimates, the volume of captured gas reserves in gas hydrates exceeds that of conventional fossil energy sources. Most hydrates forming or dissociating in natural or industr......

al Resources (2014)” Releases 　　According to the report of China mineral resources (2014), China has explored oil geological reserves of 1.083 billion tons. Natural gas has increased 615.911 billion cubic meters in proved reserves. Moreover, China has made rema......

form methane hydrate and preserved in the marine sediment under certain environmental conditions. Therefore, enough methane was reserved and geochemically reacted subsequently since then on, till around 18000 years ago, the last coldest time period, also referred ......