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Mineral Resources
Lecture number 27
8
Geology
Undergraduate 2
05/09/2010

Additional Geology Flashcards

 


 

Cards

Term
_____  Pipes are the sources of diamonds.
Definition

Kimberlite Pipes.

 

Kimberlites are a type of K-rich volcanic rock that contains xenoliths and ultramafic  rocks.

Term
Largest Li (Lithium) reserves are found in ______.
Definition
Bolivia
Term
________: a rock containing useful metallic minerals that make it valuable for mining; also used to refer to some nonmetallic minerals such as Fluorite and Sulfur. 
Definition
Ore
Term

Hydrothermal deposits

 

1) _____: solution moves along fractures, cools, and precipitates within cracks.

2) _______:Ores precipitated as minute masses throughout entire rock mass.

3) _________: Where magma is near surface,dissolved metals precipitate when water cools in air.

Definition

1) Vein deposits

 

2) disseminated deposits

 

3)Surface deposits

Term
______chambers drive hydrothermal circulation that moves metals.
Definition
Magma Chambers
Term

Metamorphic Ore Deposits

 

Name 2

Definition

zinc         Sphalerite

 

Lead        chalcopyrite

 

copper

 

Galena

Term

________deposits formed when heavy minerals are mechanically concentrated by currents.

 

Ex: Gold, tin, Platinum, diamonds

Definition
Placers
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