Indian miner NMDC is exploring coking coal assets, key ingredient used for making iron ore and steel, in Indonesia and Australia, Chairman Amitava Mukherjee said on Thursday. India, the world’s second-largest producer of crude steel, meets 85% of its coking coal requirements through imports. Australia accounts for more than half of the country’s coking coal imports. […]
Mining Doc Latest Articles
Environmental and safety benefits of electronic detonators.
Mining Doc
Introduction Electronic detonators are advanced initiation devices used to trigger explosives, typically in mining and civil engineering, that utilize electronic circuits and microchips to control the timing and sequence of detonations. Unlike traditional electric and non-electric detonators, they offer precise timing control, enhanced safety, and reduced sensitivity to stray electrical currents, according to the Federal Register […]
How do electronic detonators contribute to better fragmentation and downstream productivity?
Mining Doc
Introduction Blasting, the primary method for rock breakage in mining and construction, relies fundamentally on initiation systems to trigger explosive charges. These systems have evolved significantly over time, progressing from rudimentary methods like safety fuses and blasting caps to more sophisticated electric and non-electric detonators. Electric detonators utilize an electric current passed through a resistance […]
Quantifying rock drillability index.
Mining Doc
What is rock drillability? Drillability of rock refers to the ability of rock to resist pressure and crushing during drilling, it also indicates the efficiency of footage, and it is also an index of rock solidity that indicates the difficulty of drilling blastholes (Alicia, 2023). Drillability, in other words, may be measured by the drilling speed […]
Indonesian nickel smelter group asks for royalty hike delay until prices rise
Mining Doc
image source: mining.com Indonesian nickel smelter group asks for royalty hike delay until prices rise Indonesia’s nickel smelters association has requested the government delay its new mineral royalty fees until nickel prices on the London Metal Exchange have risen to $17,000 per metric ton, its chairman said on Thursday. The 3-month nickel contract on the […]
Top 5 of minerals we use everyday without realizing
Mining Doc
In our modern lives, minerals are the silent architects that shape our daily experiences, yet we rarely acknowledge their presence. These geological treasures extracted from the Earth’s crust contribute to countless products, technologies, and structures that have become integral to our existence. This article provides the top five minerals that play crucial roles in our […]
Case of Autonomous Haulage Stoppage Reduction
Zhan
Introduction A mining operation was experiencing significant disruptions after its recent transition to an autonomous haulage system (AHS). Frequent stoppages due to various factors were hindering productivity and negatively impacting overall operations. To address these issues, the company implemented Haul Road Explorer (HRE) to help optimise its autonomous haulage systems and obtain the highest value […]
Electric and non-electric detonators: what is the difference?
Mining Doc
According to a Research report, the global detonator market is predicted to grow by 733.6 million by 2026 which is slightly less than what was predicted in the year 2020. But because of the pandemic, the entire global economy has come to a standstill but every industrial explosives company in India is ensuring to manufacture […]
What’s a typical day like as a geologist?
Mining Doc
“I’ve often been asked what my day is like as a geologist. I usually ramble on and on about what I do, but I’ve never put it down in writing so students or anyone else interested could gain an understanding of my job. So, I decided to write this blog to describe what my job […]
What does green mining really mean?
Mining Doc
Introduction A vital component of the global economy, mining supplies the basic materials that power our contemporary civilization. But conventional methods can have disastrous effects on the environment, causing habitat destruction, water source depletion, and climate change. A novel strategy that is gaining popularity to allay these worries is green mining. Definition Green mining is […]


