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Fill in the blanks in the following table using the Porphyry Copper Deposit description as an example.

Fill in the blanks in the following table using the Porphyry Copper Deposit description as an example. To enter data, just click on the cell and start typing. The cell will stretch to fit your answer. 

question is from introduction to mining 1

MI1033 - Introduction to Mining

Module #1, Unit #2 – Resources and Ore Deposit Formation

Deposit Type

Principal Ore Mineral(s)

Secondary Ore Mineral(s)

Name An Example of a Deposit and its Location

Grade And Tonnage Characterization Description

Typical Mining Methods

Size or Dimension of the Deposit

Shape of the Deposit

Style of Mineralization

Rock Types

Formation Description

  1. Porphyry Copper (example)

Cu

Au, Ag, Mo

Pebble, Alaska

Large tonnage and relatively low grades

Surface methods and underground – Block Caving

Hundreds to thousands of meters in each dimension

Oval or spherical

Stockwork Veins

Light coloured Igneous Instrusions and surrounding country rock

Derived from hydrothermal Fluids near top of cooling magma body between 1-5 km depth. Fluids fill in cracks creating a stockwork vein system.

  1. Carbonate Hosted











  1. Iron Oxide Copper Gold (IOCG)











  1. Magmatic Deposits (Ni-Cu and PGE)











  1. Diamond











  1. Unconformity and Sandstone-Hosted Uranium












Solutions

Expert Solution

Deposit Type Principal Ore Mineral(s Secondary Ore Mineral(s) Name An Example of a Deposit and its Location Grade And Tonnage Characterization Description Typical Mining Methods Size or Dimension of the Deposit Shape of the Deposit Style of Mineralization Rock Types

Formation

description

Carbonate Hosted Pb,Zn Ag,Au,Mo

Mississippi Valley Type

viburnum

moderate to high grade both under ground and surface mining hundres to less than hunder meter stratabound,localized

Cavity fillling,

platformal

carbonate,breccia,dolostone epigenetic
Iron Oxide Copper Gold (IOCG) Cu,Fe Au OLYMPIC DAM MODERATRE TO HIGH both minig THOUSAND METER MASSIVE TYPE INTRUSIVE ,EPIGENETIC I- or A-type granitoids MARGIN OF IGNEOUS BODY
Magmatic Deposits (Ni-Cu and PGE) Ni,Cu Au,Pt KAMBALDA WESTERN AUSTRALI low grade Ni surface mining greater than thousand meters large layered complex early magamtic crystallization Peridotite,Gabbro early magmatic,immiscible sulphide separation
Diamond C PANNA ,INDIA MEDIUM GRADE SURFACE MINING LOCALICED VERTICAL KIMBERLITE PIPIE SECONDARY PLACER TYPE SANDSTONE ASSOCIATED Unconformity bounded
Unconformity and Sandstone-Hosted Uranium U, Au,Ag,Mo

COLORADO PLATEAU,SANDSTONE TYPE UNCONFORMITY TYPE ATTHABASCA ,CANADA

SANDSTONE - LOWGRADE

UNCONFORMITY-

HIGHGRADE

BOTH UNDER GROUND AND OPEN TYPE LOCALIZED, TABULAR,ROLL, VEIN HYDROTHERMAL GRANITE

SECONDARY TYPE


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