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Wednesday, April 13, 2011

Mining in Maine!!!!! :) :D

  • Calcite is mined using quarrying or underground mines.

  • If the calcite is not too deep in the ground then they use quarrying to mine it!

  • Calcite is used for making glass, paper, buildings, and many other things.

  • One of the the Mining company's is called Marston.

  • Calcite has more uses than almost any other mineral. Most is used as a construction material in the form of cement or concrete. In agriculture it is used as a soil treatment to neutralize the ground and it fillers it.

  • In a powdered form, calcite often has an extremely white color. This quality makes it often used as a whiting. Calcite has long been used as a whitewash and it is also used as an ingredient of paint.

  • The acid neutralizing ability of calcite is used in medicine
Some other facts about Calcite!

Color

usually white but also colorless, gray, red, green, blue, yellow, brown, orange

Streak

white

Luster

vitreous

Diaphaneity

transparent to translucent

Cleavage

rhombohedral, perfect

Hardness

3

Specific Gravity

2.7

Distinguishing
Characteristics

hardness, cleavage, dissolves in cold dilute HCl

Crystal System

hexagonal

Chemical Classification

Carbonate

Chemical Composition

Calcium carbonate , CaCO3

1 comment:

  1. Interesting information. I never knew that Calcite could be used for fertilizers. Good job!

    ReplyDelete