矿产勘查
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我国高纯石英资源地质勘查领域的核心问题与挑战
中国有色金属工业协会硅业分会· 2025-08-26 06:36
Core Viewpoint - High-purity quartz resources are critical for the development of strategic emerging industries such as photovoltaics, semiconductors, and optics, and their stable supply is essential for national industrial security [2] Group 1: Challenges in Exploration and Evaluation - The exploration and evaluation of high-purity quartz face significant challenges due to strict requirements on stability, scale, impurity content (ppm level), and other geological characteristics [2] - There is a lack of comprehensive research data along the entire chain from "typical deposits - ore - finished sand," which hampers field identification, exploration methods, and industrial indicators [2] - The current methods for rapid field identification are inadequate, relying on qualitative indicators like color and transparency, leading to the inclusion of many unqualified samples in subsequent evaluations [5][6] Group 2: Inadequate Exploration Methodologies - Conventional geological exploration methods are insufficient for the precise exploration needs of high-purity quartz deposits, which often occur in ancient metamorphic rocks and have complex formations [7] - Existing single exploration methods cannot accurately identify the boundaries, continuity, quality, and morphological characteristics of the deposits, necessitating the development of targeted methodological combinations [7] Group 3: Lack of Specialized Industrial Standards - Current industrial indicators for quartz resources focus on traditional silica raw materials, which do not meet the unique requirements of high-purity quartz, leading to difficulties in resource estimation and mining [9][10] - High-purity quartz has a significantly higher resource value, with raw ore prices generally exceeding 2000 RMB per ton, compared to traditional materials priced in the tens to hundreds of RMB per ton [10] Group 4: Technical and Economic Evaluation Difficulties - The final processability of high-purity quartz cannot be determined through conventional mineral processing tests, making mineralogical research and high-quality processing trials critical [11][12] - The complexity and lack of reference for processing trials hinder precise evaluations during exploration, affecting the feasibility assessments of resource development [12] Group 5: Absence of Geological Exploration Standards - Despite being recognized as an independent mineral resource, high-purity quartz lacks a comprehensive exploration standard system [13][14] - The existing guidelines focus primarily on ore quality assessment and do not address core exploration content, leading to a lack of standards for exploration and resource evaluation [14]
【省自然资源厅】陕西超额完成“十四五”战略找矿任务
Shan Xi Ri Bao· 2025-08-25 00:35
Group 1 - The core viewpoint of the article highlights that Shaanxi Province has successfully exceeded its mineral exploration targets during the "14th Five-Year Plan" period, implementing 380 mineral exploration projects and identifying 122 exploration targets, resulting in the formation of 35 large and medium-sized mineral sites [1][2] - The province has added significant quantities of various minerals, including 133.12 tons of gold, 50,700 tons of copper, and 2,400 tons of antimony, among others, with a preliminary estimated economic value of 300 billion yuan [1][2] - The provincial natural resources department has adopted a new group-based exploration model to enhance the quality and efficiency of strategic mineral exploration, leading to the discovery of new types of mineral deposits [2] Group 2 - Notable discoveries include sedimentary lithium mines, copper-cobalt deposits, and high-purity quartz raw materials suitable for high-end applications such as semiconductor crucibles and photovoltaic products [2] - The exploration efforts have also led to the identification of independent helium gas reservoirs and significant copper-bearing skarn deposits in various regions [2]
中国民族贸易促进会到山东省地矿局鲁南院对接交流
Zhong Guo Fa Zhan Wang· 2025-08-22 08:29
Core Viewpoint - The meeting between the China National Trade Promotion Association's Mineral Resources Development and Comprehensive Management Committee and the Lunan Institute focused on strategic cooperation in mineral resource exploration and geological assistance in Xinjiang [1]. Group 1 - The Lunan Institute's president, Wu Xiaohua, welcomed the delegation and discussed the institute's "going out" strategy and geological assistance work in Xinjiang [1]. - Yan Tao, the deputy director of the Mineral Resources Committee, shared insights on the committee's efforts in mineral resource exploration and development in Xinjiang [1]. - Both parties emphasized the need to implement a strategic cooperation agreement to enhance collaboration in mineral exploration, surveying, and geographic information [1]. Group 2 - The delegation also visited the history museum of the Lunan Institute [2]. - The meeting included participation from Xu Jian, the deputy director of the Mineral Resources Committee, and relevant department heads from the Lunan Institute [3].
科技“突围”工程智能找矿项目启动 内蒙古应用AI技术引领全国找矿突破
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-08-19 07:25
Core Insights - The project "Key Technology Research and Demonstration Application of Big Data-Driven Intelligent Mineral Resource Prediction" marks a significant step for Inner Mongolia in transitioning from "experience-driven" to "intelligent decision-making" in strategic mineral resource assurance [1][2] - The project aims to leverage AI technology in mineral exploration, positioning Inner Mongolia at the forefront of this initiative in China [1][2] Group 1 - The project was launched on August 14 and is supported by a team of top experts, including academicians from the Chinese Academy of Engineering and foreign academicians [1] - The project will utilize big data to classify and compute geological data, aiming to discover more mineral resources and support a new round of exploration breakthroughs in Inner Mongolia [1][2] - The project has received 10 million yuan in funding from the Inner Mongolia Science and Technology Department and is expected to create a dual-driven technology system combining data and knowledge [2] Group 2 - The project targets strategic mineral resources such as copper, lead, zinc, and lithium, with plans to develop a multimodal large model with hundreds of billions of parameters [2] - Inner Mongolia Geological and Mineral Group Co., Ltd. leads the project and has established an innovation matrix consisting of 18 technology-based enterprises [2] - By 2027, the project aims to identify 3 to 5 exploration target areas, adding resource quantities equivalent to large-scale mineral deposits and transforming technological achievements into practical applications [2]
权威数读丨今天这几组数据,提气!
Xin Hua Wang· 2025-08-12 05:42
Group 1: Summer Grain - The national summer grain planting area for 2025 is 399 million mu, a decrease of 520,000 mu or 0.1% compared to the previous year, remaining basically stable [4] - The summer grain yield for 2025 is 375.6 kg/mu, an increase of 0.1 kg compared to the previous year, remaining essentially unchanged [6] Group 2: Express Delivery - As of July 9, 2025, China's express delivery volume has exceeded 100 billion pieces, reaching this milestone 35 days earlier than in 2024 [9] - The express delivery industry has achieved continuous rapid development, with the business volume surpassing 100 billion pieces for five consecutive years since the 14th Five-Year Plan [12] Group 3: Mining Industry - In the first half of this year, 38 new mineral sites were discovered nationwide, a year-on-year increase of 31%, with most of the major mineral types completing their exploration targets ahead of schedule [15] - Investment in non-oil and gas mineral exploration reached 6.993 billion yuan in the first half of 2025, a year-on-year increase of 23.9%, maintaining a rapid growth trend [17] - Social funding for mineral exploration reached 3.359 billion yuan, a year-on-year increase of 28.2%, accounting for 48% of total exploration investment [19] Group 4: Automotive Industry - In the first half of 2025, China's automobile production and sales both exceeded 15.62 million units, with production and sales increasing by 12.5% and 11.4% year-on-year, respectively [23] - New energy vehicle sales accounted for over 40% of total automobile sales in the first half of 2025 [25]
河南发布重大国际合作项目名单 105个项目上榜
He Nan Ri Bao· 2025-08-05 01:49
Group 1 - The first overseas port hub project of Henan Province, constructed by China Henan International Cooperation Group, is nearing operational readiness after completing trial runs [1] - The project aims to enhance the logistics channel between Henan and Africa, facilitating the import of high-quality bauxite and agricultural products, thereby reducing operational costs and expanding the mineral development industry chain [1] - The project is part of Henan's broader strategy to integrate into the national unified market and promote high-level opening-up [1] Group 2 - The 2025 Henan Province Major International Cooperation Project list includes 105 projects, with 46 foreign investment projects totaling 25.922 billion yuan [2] - Notable projects include a 2 billion yuan Charoen Pokphand (CP) superfood factory in Luohe, which will enhance the local food industry chain [2] - The projects aim to connect global resources and markets, facilitating the internationalization of Henan's economy [2] Group 3 - The provincial development and reform commission has issued an implementation plan to support the early commencement and effectiveness of these projects, including financial backing and policy support [3] - The plan includes measures to enhance service for foreign investment projects and to encourage reinvestment by foreign enterprises in China [3] - The focus areas for future projects include infrastructure, advanced manufacturing, digital economy, urban renewal, and green low-carbon initiatives [3]
江苏亮出上半年找矿成绩单
Zhong Guo Zi Ran Zi Yuan Bao· 2025-07-25 02:01
Core Insights - Jiangsu Province has reported significant mineral exploration achievements in the first half of this year, including the discovery of various strategic minerals such as titanium (rutile), copper, gold, crystalline graphite, phosphorus, and zirconium [1][2] Group 1: Mineral Discoveries - In Donghai County and Xinyi City, over 700,000 tons of rutile resources have been estimated from new discoveries [1] - In Lianyungang, two new high-purity quartz raw material mining targets were identified, with an estimated resource increase of approximately 1,000,000 tons [1] - The exploration of five phosphate mine drilling holes revealed industrial mineral bodies, with an estimated increase of over 5,000,000 tons of phosphate rock resources [1] - In Xinyi City, 20 new crystalline graphite anomalies were identified, including a 32.18-meter thick crystalline graphite body, estimated to add 200,000 tons of resources [1] - In Jurong City, two drilling holes revealed eight layers of gold ore bodies, with two layers reaching industrial standards, indicating promising exploration prospects [1] Group 2: Strategic Mineral Focus - Since the 14th Five-Year Plan, Jiangsu has prioritized the exploration of strategic minerals, including titanium (rutile), copper, gold, crystalline graphite, phosphorus, and zirconium, while also focusing on high-purity quartz and other local minerals [1] - By the end of 2024, the province aims to discover 16 new mineral sites and 28 exploration targets, with estimated increases in various mineral resources, including 12,915,000 tons of iron ore and 1,224,100 tons of rutile [1] Group 3: High-Purity Quartz and Zircon Exploration - Jiangsu has increased investment in high-purity quartz raw material exploration, discovering ten new high-purity quartz points with purity levels above 4N5, with the potential to submit one new mining site estimated to add around 1,000,000 tons of resources [2] - The province is exploring ancient coastal sedimentary zircon (hafnium) mining models, with a new discovery in Xuzhou estimated to add 140,000 tons of resources [2] - Breakthroughs in deep metal mineral exploration techniques have been achieved, with new multi-metal ore bodies discovered in Nanjing Gaochun, potentially leading to the submission of a medium to large multi-metal mining site [2]
山东提前超额完成“十四五”找矿任务
Da Zhong Ri Bao· 2025-07-17 00:55
Core Insights - Shandong Province has exceeded its mineral exploration targets for the "14th Five-Year Plan," adding 583 tons of gold resources and ranking first in the country for newly discovered iron ore and other strategic minerals [1][2] Group 1: Mineral Resource Development - The province has established 25 strategic mineral exploration projects focusing on key areas such as the Jiaodong gold mine and the Luxi iron mine, achieving breakthroughs in both new resource quantities and newly identified mineral reserves [1] - New mineral resources added since the beginning of the "14th Five-Year Plan" include 1.44 billion tons of iron ore, 212 million tons of crystalline graphite, and 37 million tons of titanium, with a total estimated value exceeding 500 billion yuan [2] - Shandong has confirmed reserves of 26 out of 36 strategic minerals identified by the national government, highlighting its comprehensive mineral resource base [2] Group 2: Green Mining Initiatives - Shandong has prioritized green mining practices, establishing 576 green mines, with 63 at the national level and 464 at the provincial level, leading the country in the number of provincial-level green mines [3] - The province has completed ecological restoration of 15.3 million acres of historically abandoned mines, emphasizing its commitment to sustainable mining practices [3] Group 3: Technological Innovation - Technological innovation is identified as a key driver for high-quality development in Shandong's mining sector, with significant advancements in geological exploration technologies and equipment [4] - The province has developed a comprehensive underground 3D geological model, enhancing the visualization of subsurface geological structures and mineral deposits [4] - Shandong aims to strengthen its geological survey capabilities and accelerate offshore and deep-earth exploration, while also focusing on the green transformation of the mining industry [4]
山东推进新一轮找矿突破战略行动 促战略性矿产增储上产
Zhong Guo Xin Wen Wang· 2025-07-16 13:49
Group 1 - Shandong Province has added significant mineral resources during the "14th Five-Year Plan," including 583 tons of gold, 144 million tons of rich iron ore, 2.12 million tons of crystalline graphite, and 370,000 tons of rutile-type titanium, with a total estimated value exceeding 500 billion RMB [2] - The province has achieved a "double breakthrough" in both newly added resource quantities and newly identified mineral reserves, confirming reserves of 26 out of 36 strategic minerals designated by the state [2] - Shandong has established 576 green mines, leading the nation in the number of provincial and above-level green mines, with 63 at the national level [2] Group 2 - The province is implementing advanced green exploration techniques, such as "layered drilling," "mud-free drilling," and "environmental noise control," to minimize ecological disturbance during mineral exploration [3] - New energy-efficient drilling rigs save over 20% energy compared to traditional rigs, and various advanced geophysical equipment is being utilized for precise mineral detection [3] - Different green exploration technologies are applied based on the diverse topography and ecology of Shandong, ensuring minimal impact on agricultural land [3] Group 3 - Shandong plans to accelerate the implementation of a new geological mapping program to comprehensively assess its geological resources, focusing on key mineral areas [4] - The province aims to enhance marine mineral resource exploration, particularly for gold, zirconium, and hafnium, given its extensive coastline of 3,505 kilometers [4] - Shandong has a high concentration of mineral resources, with 148 out of 174 discovered minerals in China and 93 out of 163 confirmed resource reserves, leading in five specific minerals [4]
上半年我国重要矿种找矿获突破
Zhong Guo Jing Ji Wang· 2025-07-16 09:32
Core Insights - China's significant breakthroughs in mineral exploration have been achieved in the first half of the year, with most mineral types exceeding the "14th Five-Year Plan" exploration targets ahead of schedule [1][2] - The new Mineral Resources Law, effective from July 1, emphasizes the protection of strategic mineral resources, ensuring national economic and defense security [2] - Investment in non-oil and gas mineral exploration reached 6.993 billion yuan, a year-on-year increase of 23.9%, indicating a growing enthusiasm from enterprises for mineral exploration [2][3] Group 1: Major Discoveries - A large uranium mine was discovered in Heilongjiang Province, marking the first of its kind in the province [1] - In Hebei Province, a new rubidium resource of 3.37 million tons was identified, solidifying China's position in rubidium mining [1] - A super-large lithium deposit was found in Hunan Province, with 490 million tons of lithium ore and 1.31 million tons of lithium oxide resources submitted [1] Group 2: Policy and Regulatory Framework - The revised Mineral Resources Law establishes a special protection system for strategic mineral resources, focusing on those critical for national security and emerging industries [2] - The Ministry of Natural Resources has initiated a summary evaluation of the "14th Five-Year Plan" for mineral resources and is preparing strategies for the "15th Five-Year Plan" [2] Group 3: Investment Trends - Exploration investment in tin, bauxite, tungsten, copper, and phosphate has increased by over 50% year-on-year, with coal, lead-zinc, molybdenum, gold, and graphite also seeing growth [3] - The supply of exploration rights for strategic minerals is set to reach a ten-year high in 2024, with 581 rights to be issued [3] - China's lithium resource production has increased by over 30%, with the global share of lithium reserves rising from 6% to 16.5%, moving from sixth to second place globally [3]