Minerals 1
Inorganic, solid materials found in nature.
A mineral
Minerals that break into jagged irregular pieces are said to exhibit ________________ .
What is fracture?
The mineral that has a hardness of 1.
What is talc?
The scale that classifies minerals by their hardness.
What is Mohs Scale of Hardness?
Silicon and oxygen (Hint: Where are they often found?)
The most abundant elements in Earth's crust
The hardness of a diamond.
What is 10 on Moh's scale?
The color of powder created when a mineral is scraped across a streak plate.
What is streak?
Fool's Gold is the common name for this mineral.
What is pyrite?
Minerals that form slowly as magma cools.
What are large mineral crystals?
These minerals have CO3 in the chemical formula
What are carbonates?
Yes or No: Are there multiple catagories of luster?
Yes
Minerals that are rare and can be cut and polishes, giving them a beautiful appearance.
What are gems/gemstones?
Solid materials that have atoms that are in a repeating pattern.
What are crystals.
Minerals that form quickly as lava cools on the surface.
Minerals with small crystals.
These minerals are made up of one kind of atom (gold, silver, copper)
What are native elements?
What are the two categories for luster?
metallic and non-metallic
A second way that minerals can form
By solutions
Minerals that split into pieces with smooth, regular planes are said to exhibit ______________ .
What is cleavage?
The two main groups of minerals
Silicates and Non silicates
These minerals have oxygen and a metal in the chemical formula
What are oxides?
One way minerals form is by the cooling of ___
Magma
Is coal a mineral? You must tell why or why not!
No. Because it is formed from once living plants.
Carbon must experience great ____________ and _____________ to form a diamond.
What is heat and pressure?
Mineral groups that are non silicates: Give me two.
Native elements, Oxides, and Carbonates
Fluoride and calcium
Minerals found in toothpaste