Big 5 Characteristics
Has a definite volume and shape.
Must be a Solid
The repeating pattern of a mineral's particles form a solid called a what?
Crystal
What tools do you use to test a mineral's hardness?
Your fingernail, copper penny, glass plate, or a steel nail.
What is it called when a mineral is attracted to magnets?
Magnetism.
Is ice a mineral?
Yes, as long as it doesn't come from your fridge.
Cannot be made my man, formed by natural processes that occur on Earth.
Naturally Occurring.
If you can scratch a mineral with your fingernail, is the hardness greater or less than 2.5?
Less than 2.5
What tools do you use to test a mineral's streak?
We use vinegar during this test to see how the mineral reacts.
Reaction to acid test.
Why do some minerals sparkle? While others look dull.
Because of their luster, the way light reflects off of it.
Always made of the same things. Ex: Water is always going to be 2 Hydrogen and 1 Oxygen atom.
Definite Chemical Composition
Whats the difference between a minerals streak and its color?
What are the 4 types of luster?
Metallic, glassy, pearly, and dull.
What is it called when the mineral is shown twice on top of text?
Double image
What is the hardest mineral? Think back to Mohs Scale.
Diamond
The arrangement of atoms and molecules in the mineral.
Crystalline Structure
What is the color of a minerals powder called?
Streak
How do you find the density of a mineral?
Use the density formula, density=mass/volume
Sulfur
Which mineral is known for its "Glassy" appearance?
Quartz
Never has and never will be living.
Inorganic
The way a mineral reflects light is called its what?
Luster
What are two ways mineral's tend to break?
Which mineral is able to write on paper?
Graphite.
Which mineral is in your drywall at home?
Gypsum