Mater and Minerals Flashcards
What is a mineral?
Natural, inorganic, solid with a definite chemical composition, with orderly/atomic arrangement
What is Matter?
composed of chemical elements, substances that cannot be broken down into other substances
What is something that occupies space and has mass?
Matter
What’s physical properties of minerals?
-Habit
-Luster
-Color
-Streak
-Hardness
-Cleavage
What is habit (Physical properties)
common crystal shape
What is luster (Physical properties)
appearance in reflected light
What is streak (Physical properties)
color of mineral in powered form
What is hardness (Physical properties)
ability to resist scratching or abrasion
What is cleavage (Physical properties)
tendency to break along planes of weak bonding
What is a rock?
any naturally occurring solid mass of mineral or mineral-like matter