Analyzing Gold: Fire Assay vs. Photon Assay – A Battle of Methods
Innovations in Gold Analysis: Tradition vs. Technology The quest for accurate and efficient methods of gold analysis has been ongoing for centuries, and the debate on the superiority of various techniques continues to evolve. Among the methods in the spotlight, the traditional Fire Assay method stands tall, asserting its position as the gold standard. However, […]
Expand Your Knowledge – Have You Heard of These Metal-Superlatives
Exploring the Ultimate in Metals, Understanding the Exceptional Properties of Metals The wonders of nature, although we have already experienced them on our exploration journey, are not yet fully understood. Below, we will introduce you to some “metal superlatives” to help you understand the exceptional properties of these metals. ① The Hardest Metal – Chromium […]
Pure Water Applications in Routine Laboratories
Enhancing Accuracy and Reliability in Scientific Experiments Pure water plays a significant role in ensuring the accuracy and repeatability of results in scientific experiments conducted in routine laboratories. In our labs, we utilize pure water for various applications, including cleaning glassware, heating water baths, injecting water into autoclaves, and generating steam. I. Glassware Cleaning: Thoroughly […]
Identification Characteristics of Minerals
Explore streak, hardness, cleavage, fracture, density, and magnetism in mineral identification For the identification and characterization of mineral specimens, their morphology, physical and chemical properties, and characteristics are generally considered. Morphology of Minerals 1. Morphology of Individual Minerals Individual minerals can exhibit various forms. Some minerals elongate in one direction, forming columnar or needle-like […]
Himalayas Reveals 1000 Kilometers of Rare Earth Mineral Belt!
What Does the 1000 Kilometer Long Rare Earth Deposit in the Himalayas Mean? Rare earth, commonly known as “industrial flavor enhancers,” is a collective term for 17 elements on the periodic table including lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, and yttrium. They have extensive applications. […]
China First Mining Specialized Satellite Kuangda Nanhu to be Launched Next Month
Revolutionizing the Mining Industry: China’s First Specialized Satellite ‘Kuangda Nanhu’ On June 24th, it was learned from the Secretariat of the Xuzhou Intelligent Mining Innovation Cluster that China’s first mining specialized satellite, “Kuangda Nanhu,” has entered the final stage of comprehensive testing. It is scheduled to be launched from Taiyuan in mid-July this year. This […]
Techniques to Improve the Efficiency and Accuracy of Fire Assaying Gold in Mineral Laboratories
Maximizing Accuracy and Reliability in Fire Assaying for Gold: A Guide to Avoiding Common Mistakes Fire assaying has been used for hundreds of years to determine the purity of gold. The process involves heating a representative sample of gold in a crucible with fluxes, which are chemicals that facilitate the melting and separation of the […]
How did ancient people test the purity of gold? They used a touchstone
Touchstones identify the authenticity and purity of gold -Article source Baidu Baike Touchstone is a solid black stone with a streak of gold on it to show the purity of the gold. The mineralogical name is Bi Xuanite, also known as flint slate, siliceous slate, etc. It is a basaltic extrusive rock, dense, hard, and […]
How Can The Laboratory Experimental Record Be Reliable?
Necessary conditions for reliable laboratory experimental records How Can The Laboratory Experimental Record Be Reliable? The reliability and credibility of laboratory analysis results is a basic expectation and requirement to reflect the actual work of the laboratory. To be reliable and trustworthy, the experimental records must meet the following conditions: Legibility All experiment records should […]
Steps And Content of Sample Preparation From Mine （2）
Ensuring adequate representation of the research sample Large samples are usually used for mineral processing tests, and the number of ore samples is large. Before formally entering the optional research, it needs to go through four processes of screening, crushing, mixing and sorting. The particle size of the ore sample after crushing can reach 1~3mm. […]
