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GEOLOGY HUB Latest Articles

Volcanogenic Massive Sulfides (VMS) Deposit

What is VMS? Assemblages of mostly sulfide minerals that develop on the seafloor at locations of concentrated hydrothermal discharge, relates to a kind of ore deposit that’s mined from existing oceanic crust formed underwater are Volcanogenic Massive Sulfides (VMS) Deposit. Introduction to VMS Mineral accumulations known as volcanogenic massive sulfide ...

Vein Deposits

Vein deposits are geological formations characterized by the concentration of minerals within distinct fractures or cracks, creating vein-like structures. These deposits play a significant role in the global mining industry, contributing to the extraction of various valuable metals. Understanding the details of vein deposits involves exploring their types, formation processes, ...

Poly-Metallic Vein Deposits

Poly-metallic vein deposits are geological formations that contain multiple metals in economically viable concentrations. These deposits play a crucial role in the global mining industry, contributing to the extraction of various valuable metals. Understanding the formation, characteristics, and extraction methods of poly-metallic vein deposits is essential for geologists, mining engineers, ...

Black Metamorphic Rock

Black metamorphic rock is a fascinating type of rock that has undergone intent transformation due to the presence of heat and pressure. This unique rock type is composed of minerals that have been subjected to high temperatures and pressures, leading to their metamorphic transformation. The process of metamorphism results in ...

All about Metamorphic Rock

Metamorphic rock is a category of rock that undergoes significant changes in its mineral composition and texture during the process of metamorphism. This transformation occurs due to the high pressure and temperature conditions experienced deep within the Earth’s crust. Metamorphic rocks play a crucial role in understanding the Earth’s geological ...

All About Igneous Rocks

Unveiling the Mysteries of Igneous Rocks Introduction: Igneous rocks, born from the fiery depths of the Earth, hold a unique place in the geological tapestry. Formed through the solidification of molten magma or lava, these rocks play a pivotal role in shaping our planet’s crust. Let’s delve into the fascinating ...

BSc Geology

BSc Geology, a captivating journey into the depths of our planet, opens a realm of exploration for those intrigued by Earth’s mysteries. This comprehensive program delves into diverse aspects of geosciences, offering a profound understanding of geological processes, mineralogy, and environmental dynamics. The Foundation:The curriculum of BSc Geology lays a ...

Geologic Strata

Geologic strata, also known as rock layers or rock formations, are the result of the sedimentation, deposition, and cementation of minerals, rocks, and other Earth materials over millions of years. These strata provide a window into Earth’s geological history, revealing the processes that have shaped our planet and its life. ...

Geologic Mapping: Guide for Professionals and Students

Geologic mapping is a crucial process in the field of geology, which involves creating a detailed representation of the Earth’s surface based on the study of its rocks, minerals, and physical features. This article will provide a comprehensive overview of geologic mapping, its importance, and the various techniques and tools ...

Astro Geology: Exploring the Geology of Celestial Bodies

Astro geology, also known as planetary geology, is a fascinating field that focuses on the study of the geology of celestial bodies such as planets, moons, asteroids, and comets. This interdisciplinary science combines principles of geology, astronomy, physics, and chemistry to understand the formation, evolution, and composition of these extraterrestrial ...

Latest Geology Articles

GEOLOGY HUB Latest Articles

What is Strip Ratio in Mining

Understanding Strip Ratio in Surface Mining Introduction In open-pit mining, one of the most fundamental concepts determining the viability and cost-effectiveness of a project is the strip ratio. It is a vital metric that informs whether it is economically feasible to mine a specific deposit. This article explores what the ...

The Importance of Gossans in Mineral Exploration

1. Introduction to Gossans Definition:Gossans are iron-rich, weathered outcrops formed by the oxidation and chemical weathering of sulfide-bearing mineral deposits. They appear as rusty, reddish-brown to yellow zones on the Earth’s surface and are critical indicators of potential subsurface mineralization. Formation:Gossans develop through the supergene alteration of sulfide ores (e.g., ...

Porphyry Copper Deposits: Formation Processes and Economic Significance

Porphyry copper deposits are among the most significant sources of copper globally, accounting for over 60% of the world’s copper production . 1. Geological Overview a) Geological Background Porphyry copper deposits are typically associated with magmatic arcs related to subduction zones, where an oceanic plate subducts beneath a continental or ...

Ore-Bearing Hydrothermal Fluids: Key Drivers in Mineral Deposit Formation

Introduction Ore-bearing hydrothermal fluids are one of the most important agents in the formation of mineral deposits. These fluids, which originate from various geological processes, have the ability to dissolve, transport, and deposit metals in economic concentrations. The study of hydrothermal fluids is crucial for understanding ore genesis and guiding ...

How to Identify Gold-Bearing Rocks in the Field: A Geologist’s Guide

Gold has been one of the most sought-after minerals for centuries due to its value and rarity. Prospectors, geologists, and even hobbyists often search for gold-bearing rocks in the field. But how do you identify rocks that contain gold? This guide will provide an in-depth look at the geological features, ...

Alteration in Geology: Types, Processes, and Significance

Introduction Alteration in geology refers to mineralogical, textural, and chemical changes in rocks due to interactions with fluids, temperature variations, and pressure changes. This process occurs in diverse geological settings, including hydrothermal systems, weathering environments, and metamorphic terrains. Understanding alteration is essential in mineral exploration, petrology, geotechnical engineering, and environmental ...

Induced Polarization Method in Sulfide Ore Exploration

Introduction The Induced Polarization (IP) method is one of the most effective geophysical techniques used in the exploration of sulfide ore deposits. This method is particularly useful for identifying disseminated sulfide minerals, which are commonly associated with copper (Cu), gold (Au), silver (Ag), zinc (Zn), and lead (Pb) deposits. This ...

Pathfinders for Gold Deposits

Introduction Gold exploration is a complex process that requires a combination of geological knowledge, geochemistry, and geophysical techniques. One of the most effective methods for locating gold deposits is the identification of pathfinder elements and minerals. Pathfinder elements and minerals are geochemical indicators that suggest the presence of gold nearby, ...

The Crucial Role of Structural Control in Hydrothermal Gold Deposits

Introduction Structural control is one of the most significant factors influencing the formation and distribution of hydrothermal gold deposits. Structural geology determines the pathways for mineralizing fluids, the locations of ore deposition, and the overall geometry of gold-bearing zones. Understanding these structural controls is essential for exploration geologists seeking new ...

What is Geology? Defination, Importance, Branches and Facts

Introduction to Geology Geology, derived from the Greek words geo (Earth) and logos (study), is the scientific discipline dedicated to understanding the Earth’s composition, structure, processes, and history. It seeks to answer fundamental questions: How did mountains form? Why do volcanoes erupt? What clues do rocks hold about ancient life? ...

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