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GEO Exploration Hub Latest Questions

  1. Geology is the study of the earth (geo means earth, and ology means study of). This is a very simple definition for something so complex. Geology involves studying the materials that make up the earth, the features and structures found on Earth as well as the processes that act upon them. Geology alRead more

    Geology is the study of the earth (geo means earth, and ology means study of). This is a very simple definition for something so complex. Geology involves studying the materials that make up the earth, the features and structures found on Earth as well as the processes that act upon them. Geology also deals with the study of the history of all life that’s ever lived on or is living on the earth now. Studying how life and our planet have changed over time is an important part of geology.

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Latest Geology Articles

GEO Exploration Hub Latest Articles

Pyrite: Fool’s Gold with Real Geological Value

? What is Pyrite? Pyrite (FeS₂), commonly known as Fool’s Gold, is a brassy-yellow mineral that resembles gold but has distinct chemical and physical properties. It’s one of the most abundant sulfide minerals and occurs in many types of geological settings. ? Pyrite Properties ? Tip: Pyrite is harder than gold and will scratch glass, […]

Pentlandite: Properties, Formation, and Economic Importance

Pentlandite is a significant sulfide mineral and the most important source of nickel worldwide. Recognized for its bronze-yellow metallic luster and association with other sulfides, pentlandite occurs primarily in mafic and ultramafic igneous rocks. Its economic relevance, especially in nickel production, makes it a key mineral in both academic geology and the mining industry. What […]

Alteration Zones: The Geological Clues that Lead to Ore Discoveries

When it comes to discovering hidden mineral wealth beneath the Earth’s surface, geologists rely on a powerful set of natural clues — one of the most important being alteration zones. These zones, formed by hydrothermal processes, often serve as roadmaps that point directly toward economically valuable mineral deposits like copper, gold, silver, molybdenum, and more. […]

How to Start Placer Gold Mining Along the River: Complete Guide with Plant Flow and Setup

Placer gold mining along the Indus River offers a promising opportunity for gold recovery using natural alluvial deposits. In this guide, we explain how to start placer gold mining, develop an efficient processing plant, and optimize recovery using vibrating classifiers, sluice angles, and more. 1. What Is Placer Gold Mining? Placer gold refers to gold […]

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 strip ratio is, how it’s […]

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., pyrite, chalcopyrite) in the near-surface […]

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 another oceanic plate. This tectonic […]

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 mineral exploration. This article provides […]

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, rock types, and mineral indicators […]

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 studies. This article explores the […]

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