classification of ore deposits

Classification of Mineral Deposits | Geology for Investors

Jul 29, 2013· The Bushveld Complex in South Africa is an economically important layered mafic intrusion containing Chromite and Platinum Group Metals (PGM's). Geologists, are known to have more opinions than economists, so it should come as no surprise that the classification of mineral deposits…

Mineral resource classification - Wikipedia

Mineral resource classification is the classification of mineral resources based on an increasing level of geological knowledge and confidence. Mineral deposits can be classified as: Mineral resources that are potentially valuable, and for which reasonable prospects exist for eventual economic extraction.; Mineral reserves or Ore reserves are valuable and legally, economically, …

Introduction to Mineral Deposit Models - USGS

Thus we summarize the state of knowledge regarding ore deposit models, and we call them "mineral deposit models" with the hope that what we have learned about large and high-grade metal concentrations will help us sort out all mineral occurrences to identify their true character and, we hope, to recognize which have potential to constitute ore ...

Classification of Ore Deposits | Rock (Geology) | Minerals

CLASSIFICATION OF ORE DPOSITS. a) Basing on the nature and morphology b) Basing on the origin/ Genesis c) Basing on the temperature of formation (PT Conditions) d) Basing on the mineral composition CLASSIFICATION BASING ON THE MORPHOLOGY/SHAPE Regular Discordant Ore-bodies Tubular mineral deposits, these are ore bodies which are extensive in …

Genetic Types, Classifications, and Models of Manganese ...

The genetic types and classification of manganese-ore deposits with model examples of manganese-ore deposits on the base of isotope data, geochemistry, and geology structure were suggested: sedimentary-diagenetic deposits of sedimentary-rock basins (Nikopol manganese-ore basin, Ukraine; ...

Ore Deposits- Genetic classification (ch 6) Flashcards ...

Start studying Ore Deposits- Genetic classification (ch 6). Learn vocabulary, terms, and more with flashcards, games, and other study tools.

Classification of Mineral Deposits ~ Mining Geology

Apr 26, 2015· Ore deposits can exclusively be formed under sedimentation process like iron ore as Banded Iron Formation (BIF), and Banded Hematite Quartzite (BHQ), zinc-lead deposits in dolomite, copper-gold in quartzite, diamond in conglomerate and limestones. Metamorphic rocks host important ore deposits …

Classification of magmatic ore deposits | Economic Geology ...

Present tendencies in the study of ore deposits Economic Geology Stratigraphic and textural variations in the chromite composition of the ophiolitic Sakhakot-Qila Complex, Pakistan

Types of Ore Deposits | Sanuja Senanayake

Apr 15, 2013· Types of Ore Deposits. April 15, 2013 Sanuja Senanayake. Notes: Not all ore deposits will contain secondary minerals. The epigenetic (different times) and syngenetic (at the same time) is based on the time frame for the formation of the host rock and the ore. Some ores cab be classified as both syngenetic and epigenetic. ... Rock Classification ...

A classification scheme for ore deposits best ...

A classification scheme for ore deposits There are many different way of categorizing ore deposits, and the best classification schemes are probably those that remain as independent of genetic linkage as possible these are: Igneous, Metamorphic, and Sedimentary ore deposits (Fig 1, a, b)

Ore - Wikipedia

Ore deposits are classified according to various criteria developed via the study of economic geology, or ore genesis. The classifications below are typical. Hydrothermal epigenetic deposits. Mesothermal lode gold deposits, typified by the Golden Mile, Kalgoorlie

Metallic Deposits - CliffsNotes

Metals occur in all kinds of rocks but usually in concentrations that are too low to be mined. Metallic ore deposits, however, are relatively rare concentrations of metal‐bearing minerals (usually sulfides) that contain enough metal to be profitably mined.Again, the profit line …

Mineral Ore Deposits: Meaning, Origin and Types | Geology

ADVERTISEMENTS: In this article we will discuss about:- 1. Introduction to Ore Deposits 2. Origin of Ore Deposits 3. Types. Introduction to Ore Deposits: Minerals form chief source of all the industrial metals and non-metals. The commonly used metals like aluminum, copper, iron, lead, zinc etc. are all manufactured using minerals as raw materials.

Hydrothermal mineral deposit - Wikipedia

Hydrothermal mineral deposits are accumulations of valuable minerals which formed from hot waters circulating in Earth's crust through fractures. They eventually create rich-metallic fluids concentrated in a selected volume of rock, which become supersaturated and then precipitate ore minerals.In some occurrences, minerals can be extracted at a profit by mining.

Classification of Ore Deposits | Nature

PROF. NIGGLI has followed his important monograph of 1920 on the function of the volatile constituents in petrology by an interesting essay on their importance in the classification of ore deposits.

Ore genesis - Wikipedia

Oct 22, 2017· Classification of ore deposits 1. CONTENTS Introduction Niggli's classification of ore deposits Schneiderhohn's classification of ore deposits Lindgren's classification of ore deposits Lindgren's classification of ore deposits modified 1985 Bateman classification of ore deposits Stanton classification of ore deposits Guilbert and park classification of ore deposits …

20.1 Metal Deposits – Physical Geology

20.1 Metal Deposits Mining has always been a major part of Canada's economy. Canada has some of the largest mining districts and deposits in the world, and for the past 150 years, we have been one of the most important suppliers of metals. Extraction of Earth's resources goes back a long way in Canada.

Different Types of Iron Ore - Mineral Processing & Metallurgy

Hematite is sometimes found in vein-like deposits which are not usually large enough to be important. Such ore-bodies have been found near Kitchener, B.C. and in the Matachewan area, Ontario. Deposits of considerable size have been found at the contacts of igneous intrusions, generally basic, with crystalline limestone, dolomite, and limey shale; the ore is usually of the specular variety, and ...

Classification of Ore Deposit | Igneous Rock | Magma

Classification of Ore Deposit - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Penjelasan tentang bentuk, genesa dari ore deposit

Classification of ore deposits - SlideShare

Sep 17, 2017· Classification of ore deposits 1. Classification of Ore Deposits By Abdul Bari Qanit M.Sc. Geology 2. Based on the Relation with host-rock 1. SyngeneticOreDeposits 2. EpigeneticOreDeposits 3. Syngenetic Ore Deposits Ore deposits which are formed as the same time as the enclosing rock, are called "Syngenetic Ore Deposits".

Types of Ore Deposits - Mineral Processing & Metallurgy

A List to some Major Types of Ore Deposits and a link Book Download. Komatiite-associated nickel deposits Layered mafic-ultramafic intrusion deposits Skarn deposits Fractionated granitoid-associated deposits Porphyry-associated deposits Iron oxide copper gold deposits Syn-deformational hydrothermal and replacement deposits Orogenic gold deposits Carbonate-hosted stratabound lead-zinc deposits ...

ORE MATERIALS: PRIMARY AND SECONDARY …

Ore deposit types A lot of work has been spent over the years trying to classify ore deposits into a few major types. The hope was that if a few characteristics of an ore deposit under investigation could be classified as belonging to one of the few "types", the rest of its characteristics, including the genesis of that deposit, would be

Classification, Distribution and Uses of Ores and Ore Deposits

Classification, Distribution and Uses of Ores and Ore Deposits ... Magmatic-hydrothermal systems are one of the most important ore forming environments and host a diverse range of ore deposit ...

11. Hydrothermal Alteration - USGS

of hydrothermal alteration assemblages and their zonal relationships in the field may provide important evidence that a terrane under assessment is favorable for occurrence of VMS deposits. Hydrothermal alteration varies widely from district to district and among individual deposits, and the literature on this topic is voluminous.

Mineral-Deposit Models for Northeast Asia

Classification of Mineral Deposits. Three main principles are utilized for classifying mineral deposits in this study: (1) ore-forming processes are closely . related to rock forming processes (Obruchev, 1928), and so mineral deposits originate as thae result of mineral mass dif-ferentiation under their constant circulation in sedimentary,

Waldemar Lindgren | American geologist | Britannica

Oct 30, 2019· Waldemar Lindgren, Swedish-born American economic geologist noted for a system of ore classification that he detailed in his book Mineral Deposits (1913). Lindgren graduated in 1882 as a mining engineer from the Freiberg Mining Academy in Germany. Following a …

Classification of Mineral Deposits - Earth science

This subdivision, or classification, can be based on a number of criteria, such as minerals or metals contained, the shape or size of the deposit, host rocks (the rocks which enclose or contain the deposit) or the genesis of the deposit (the geological processes which combined to form the deposit).

Gold Deposit Classification: List of 10 Types of Gold Deposits

Metallurgical ContentGold Deposit Class #1Gold Deposit Class #2Gold Deposit Class #3Gold Deposit Class #4Gold Deposit Class #5Gold Deposit Class #6Gold Deposit Class #7Gold Deposit Class #8Gold Deposit Class #9Gold "Deposit" Class #10 Gold/Auriferous Deposits can be classified into types for which here is a List of 10 Types of Gold Deposits: Auriferous porphyry dykes, sills, and stocks ...

Ł Classification of ore deposits: why bother?

Schneiderhohnclassification:classified ore deposits according to 1-the nature of the fluid, 2-mineral association, 3-a distinction between deep seated and near surface deposition and 4-the type of deposition, host, or gangue. The classification of ore deposits by Schneiderhohnas bellow:

Classification of Mineral Deposits | Geology for Investors

Jul 29, 2013· The Bushveld Complex in South Africa is an economically important layered mafic intrusion containing Chromite and Platinum Group Metals (PGM's). Geologists, are known to have more opinions than economists, so it should come as no surprise that the classification of mineral deposits, is an on-going ...

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