types of ore deposits

Types of Ore Deposits | 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.

chat online

GEOG 303 Midterm 2 Flashcards | Quizlet

mineral deposit contain something valuable but may or may not be assessable or profitable to extract. ore deposits can be mined for profit. Factors that influence classification include ore grade, type of ore, size of deposit, depth of deposit and location of deposit

chat online

Here are the Types of Underground Mining and Their ...

Here are the Types of Underground Mining and Their Applications. ... This method is called underground mining, whose types are explained below. Room and Pillar Mining. In this method, mining is carried out in an ore deposit, leaving behind some of the ore in the form of columns to support the roof and prevent it from collapsing. Thus, it ...

chat online

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 ...

chat online

Type of Ore Deposits | Igneous Rock | Rock (Geology)

Types of Ore Deposits. by Gerald G. Carlson, Ph.D., P.Eng. President, Copper Ridge Explorations Ltd. INTRODUCTION The search for mineral deposits is the principal business activity of most of the

chat online

11. Hydrothermal Alteration - USGS

11. Hydrothermal Alteration By W.C. Pat Shanks III 11 of 21 ... deposits, ore generally consists of sulfide or sulfosalt minerals that contain Cu, Pb, Zn, Ag, and (or) Au. Gangue is defined ... Advanced argillic is a special type of alteration that forms in highly acidic, high sulfidation-state conditions char- ...

chat online

How to Identify Platinum in Ore Deposits | Sciencing

Sources for ore rocks often exist in areas of stream flow in the form of placer deposits. In South America, pre-Columbian civilizations found platinum intermixed with gold in river deposits. The largest platinum deposits reside in Russia, South Africa and Zimbabwe, with smaller deposits in Canada and the United States.

chat online

General Types of Gold Deposits - Minelinks

AURIFEROUS DEPOSITS. Gold is won from deposits mined essentially for the metal and as a by-product of the mining and treatment of nickel, copper, zinc, lead, and silver ores. Nine principal types of deposits, exploited mainly for gold, are listed subsequently.

chat online

Types of ore deposits, (Book, 1911) [WorldCat.org]

Types of ore deposits,. [Harry Foster Bain] Home. WorldCat Home About WorldCat Help. Search. Search for Library Items Search for Lists Search for Contacts Search for a Library. Create lists, bibliographies and reviews: or Search WorldCat. Find items in libraries near you ...

chat online

Iron Ore: Sedimentary Rock - Pictures, Definition & More

The iron ore deposits began forming when the first organisms capable of photosynthesis began releasing oxygen into the waters. This oxygen immediately combined with the abundant dissolved iron to produce hematite or magnetite.

chat online

ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS K.G ...

cycle. The vast array of ore deposit types and their particular elemental compositions result from the complex interplay of favourable combinations of source, transport and depositional variables. Although ore formation is a common and intrinsic part of crustal evolution, large and super large ore deposits require the coincidence of particularly

chat online

Types of Ore Deposits - [PDF Document]

list of ore deposit types porphyry base metal-molybdenum-gold systems a. porphyry-hosted 1. Porphyry Molybdenum Systems a. Low Fluorine Type - Examples: Boss Mountain, Endako,

chat online

Copper Ore Types: Sulfides vs. Oxides | Investing News Network

Types of copper ore: More information The above information provides a good overview of the types of copper ore and how they’re processed, but as all savvy investors know, more information is ...

chat online

Types of ore deposits - Internet Archive

Types of ore deposits Item Preview remove-circle Share or Embed This Item. ... Topics Ore deposits. Publisher San Francisco Mining and scientific press; [etc.] Collection noranda; toronto. Digitizing sponsor MSN. Contributor Earth Sciences - University of Toronto. Language English.

chat online

Types of Ore | MiningHallOfFame.org

Types of Ore Ore is rock that contains economic amounts of a particular element, e.g. gold ore, iron ore, molybdenum ore, or praseodimium ore. In contrast, rock that is not judged to contain economic quantities of an element is categorized as waste rock .

chat online

Ore - Wikipedia

Ore Deposit: Natural concentration of an ore mineral in a massive rock body is defined as an ore deposit. It may be of any shape and form but its size is of real importance. A small patch or layer of bauxite, say one meter thick and a kilometer long will not make an ore deposit.

chat online

Type of Ore Deposits | Igneous Rock | Rock (Geology)

within which most ore deposits can be placed. Most exploration programs are focused on one or possibly more of these broad classification categories. It is the geologist's thorough understanding of all aspects of a specific ore deposit type size, shape, rock types, mineralogy, chemistry, alteration patterns, structure - that

chat online

PPT - Important Types of Ore Deposits PowerPoint ...

Important Types of Ore Deposits. Affect of Elements on Mineral Color. The major factors responsible for the production of color in minerals fall into five categories: 1) The presence of an element essential to the mineral composition 2) The presence of a minor chemical impurity

chat online

Classification of Mineral Deposits | Geology for Investors

Classification of Mineral Deposits Posted by: Staff @ Geology for Investors in Geology Basics , The Basics 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 hot topic.

chat online

Iron Ore - Mining Artifacts

Iron ore mining methods vary by the type of ore being mined. There are four main types of iron ore deposits worked currently, depending on the mineralogy and geology of the ore deposits. These are magnetite, titanomagnetite, massive hematite and pisolitic ironstone deposits.

chat online

Types of Copper Deposits in the World | Investing News Network

4. Types of ore. There are two distinct types of copper deposits: sulfide ore and oxide ore. Currently the most common source of copper ore is the sulfide ore mineral chalcopyrite, which accounts ...

chat online

Types of Ore Deposits

LIST OF ORE DEPOSIT TYPES PORPHYRY BASE METAL-MOLYBDENUM-GOLD SYSTEMS A. Porphyry-Hosted 1. Porphyry Molybdenum Systems a. Low Fluorine Type - Examples: Boss Mountain, Endako, Hall, Kitsault, Thompson Creek b. Climax Type - Examples: Climax, Henderson, Questa, Urad 2. Porphyry Copper a.

chat online

20.1 Metal Deposits – Physical Geology - opentextbc.ca

20.1 Metal Deposits ... For a variety of reasons, thermal energy (heat) from within Earth is critical in the formation of many types of ore deposits. Look back through the deposit-type descriptions above and complete the following table, describing which of those deposit types depend on a source of heat for their formation, and why.

chat online

7.0 Deposits associated with sedimentary processes or rocks

7.0 Deposits associated with sedimentary processes or rocks Deposits associated with sedimentary processes or rocks include a number of metallic and industrial mineral deposit types and commodities. The most important metallic deposit type in Afghanistan is sediment-hosted copper represented by the Aynak and associated deposits (section 7.1).

chat online

Types of Ore Deposits[1] | Tungsten | Geology - Scribd

Orogenic Gold Deposits: A Proposed Classification in the Context of Their Crustal Distribution and Relationship to Other Gold Deposit Types: Ore Geology Reviews. Hoy (eds. T. Kirkham. 1995-20.. D. J. R. W. Volcanic-Associated Massive Sulfide Deposits.

chat online

What Are Placer Ore Deposits? | Sciencing

Being at or near the ground surface, placer deposits are easy to mine, do not require the complex and expensive machinery needed for other types of deposits and provide almost immediate rewards to …

chat online

Vein-type ore deposits: Introduction - ScienceDirect

A vein-type ore deposit is defined here, as: a deposit of ore filling a fissure, or fissures, in rock. This term is non-genetic and is non-restrictive with regard to orientation.

chat online

Ore - New World Encyclopedia

Ore deposits are often classified based on examples of their type, such as Broken Hill-type lead-zinc-silver deposits, or Carlin-type gold deposits. Hydrothermal ore deposits are also classified according to the temperature of formation, which roughly correlates with particular mineralizing fluids, mineral associations, and structural styles.

chat online

Morphology of ore deposits and their relations with host rocks

Morphology and Relationship with Host Rocks . Mode of occurrence of an ore deposit is important from the mining point of view. Sedimentary ore deposits are …

chat online

What is Ore? - Definition, Types, Uses & Examples - Video ...

Ore deposits are classified based on how they form, whether as a result of an igneous, metamorphic, or sedimentary process, or a hydrothermal exposure process. Some metals can form from more than ...

chat online

Geological deposits and resources - The Australian Museum

Geological ore deposits are of many different types and occur in all geological environments. Discover more. Basic chemical principles Minerals have several chemical and physical properties that determine both their internal structure and external form. Mineral groups are classified according to these properties.

chat online

Iron Ore Distribution in India | Types of Iron Ore | PMF IAS

Types of Iron Ore – Haematite, Magnetite, Limonite & Siderite. Distribution of Iron Ore in India – Iron ore in Orissa, Jharkhand, Chhattisgarh, Karnataka & other states.

chat online
<<:belt conveyor motor>>:titanium smelting process