Does finding hematite on top of the ground an indicator for placer gold? Also white bleached like rocks small to large mostly rounded in same area.
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Posted: 3 months ago
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Volcanogenic Massive Sulfides (VMS) Deposit [Depositional Environment & Mining ]
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. ...
Posted: 1 year ago
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Geology 101
Geology 101 is the study of the Earth and its materials, structures, processes, and history. It is a broad field that encompasses many different disciplines, including mineralogy, petrology, paleontology, and geophysics. Geologists study the Earth’s physical features, including its rocks, ...
Posted: 9 months ago
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What is Geology? Defination, Importance, Branches and Facts
What is geology definition? Geology is the scientific study of the Earth, its rocks, minerals, and the processes that shape it. It is a branch of Earth science that focuses on understanding the Earth’s history, structure, and the processes that ...
Posted: 4 months ago
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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 ...
Posted: 1 year ago
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What is Cinnabar
✳️Cinnabar is a toxic mercury sulfide mineral with a chemical composition of HgS. 🔷It is the only important ore of mercury. It has a bright red color that has caused people to use it as a pigment, and carve it ...
Posted: 3 months ago
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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 ...
Posted: 5 months ago
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Placer Deposits: An In-Depth Overview
Placer deposits are natural occurring concentrations of minerals and metals that are found in sedimentary rock formations. These deposits are formed through a series of geological processes that involve the movement, deposition, and alteration of minerals. They are an important ...
Posted: 8 months ago
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Rocks in Geology – Types, Formation, and Rock cycle
Rocks are the building blocks of the Earth’s crust and are fundamental to the field of geology. They provide a window into our planet’s history, revealing clues about its formation, changes over time, and the processes that have shaped it. ...
Posted: 1 year ago
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What is Bowen’s series reaction
Bowen’s series reaction is a model that describes the crystallization of minerals from a magma. It was developed by the American petrologist Norman L. Bowen in the early 1900s. According to the Bowen’s series reaction, minerals crystallize from a cooling ...
Posted: 4 months ago
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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 ...
Posted: 1 year ago
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Sampling Technique for Mineral Deposit
There are several sampling techniques used in mineral exploration and mining, depending on the nature and characteristics of the deposit. Some of the most common techniques include: Ultimately, the choice of sampling technique will depend on the specific objectives of ...
Posted: 3 months ago
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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 ...