'Ore deposits' diaporamas de présentation

Sedimentary Exhalative Deposits

Sedimentary Exhalative Deposits

1.42k views • 89 slides

General Isotope Systematics

General Isotope Systematics The change in the radiogenic daughter isotopic ratio due to the decay of the long-lived radiogenic parent over time can be described by the equation. where (D) = the total number of daughter atoms measured in the system,

707 views • 46 slides

Mineral Resources Chapter 12

Mineral Resources Chapter 12. You will learn. What makes minerals a resource for people The roles played by exploration, mining, and processing in providing people with mineral resources The environmental concerns associated with mineral resource production

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Rocks

325 views • 32 slides

UTAM 2004

UTAM 2004. Travis Crosby. UTAM 2004. Travis Crosby. Very Low Frequency EM Surveys for the Purpose of Augmenting Near-Surface Seismic Studies. UTAM 2004. Travis Crosby. Introduction Instrument Theory Geophysical Results Other Instrument Applications Future Work. UTAM 2004.

434 views • 25 slides

Mineral Resources

Mineral Resources. S E C T I O N 4 - 3. Objectives. How are minerals used? What are the three types of mines? How are ores processed to obtain metals?. M inerals are the source of metals, gemstones, and other materials used to make many products.

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241 views • 23 slides

Ores

Ores. Principally we discuss ores as sources of metals However, there are many other resources bound in minerals which we find useful How many can we think of?. Ore Deposits. A deposit contains an unusually high concentration of particular element(s)

492 views • 22 slides

Ores

Ores. Principally we discuss ores as sources of metals However, there are many other resources bound in minerals which we find useful How many can we think of?. Ore Deposits. A deposit contains an unusually high concentration of particular element(s)

454 views • 22 slides

Ores

Ores. Principally we discuss ores as sources of metals However, there are many other resources bound in minerals which we find useful How many can we think of?. Ore Deposits. A deposit contains an unusually high concentration of particular element(s)

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Fig. 22.14

Mineral Resources. Native Gold on Quartz. Fig. 22.14. Economic Concentration Factors* of Some Commercially Important Elements. * Concentration factor = abundance in deposit divided by crustal abundance. Table 22.1. Amount of Primary and Recycled Metals Used in the U.S. from 1960-2000 .

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Important Types of Ore Deposits

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

1.8k views • 19 slides

Ores

Ores. Principally we discuss ores as sources of metals However, there are many other resources bound in minerals which we find useful How many can we think of?. http://eps.berkeley.edu/courses/eps50/documents/lecture31.mineralresources.pdf. Ore Deposits.

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Major to Junior Explorer

Major to Junior Explorer . Major to Junior Explorer . Lots of cash. Cash-poor . Big team. Small team with contractors & consultants. Broad area / worldwide. Focussed area (NSW ?). Require large deposits. Small deposits acceptable and farm-out large mineralised systems .

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Agenda 3/14

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Economic Uses of Minerals & Rocks

Economic Uses of Minerals & Rocks. Energy Resources, Ores, Gems, and Building Materials. Our Earth Resources. Why you must have someone somewhere who develops the resources you use every day: . Our Earth Resources. Resource =

2.5k views • 14 slides

Economic Uses of Minerals & Rocks

Economic Uses of Minerals & Rocks. Energy Resources, Ores, Gems, and Building Materials. Our Earth Resources. Why you must have someone somewhere who develops the resources you use every day: . Our Earth Resources. Resource =

369 views • 14 slides

Why do we need mining?

Why do we need mining?. What is an ore deposit?. Measured and known body of ore minerals. Dendas 2011 Chile. Where are ore deposits found?. Porphyry Copper Deposits. Dendas 2011 Bingham Canyon Mine. Mining in Arizona. http://www.azgs.az.gov. How do geologists find these deposits?.

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Earth Systems 3209

218 views • 12 slides

Soil Erosion

962 views • 7 slides