Minerals Vocabulary Words Flashcards
Minerals
A substance that is formed naturally in the Earth, is inorganic, has a definite chemical composition and has a crystal structure
Streak
The color of a minerals powder when it is rubbed against a porcelain plate. The powder after rubbing it and the powder has a color but the color doesn’t always match, the color of the mineral.
Luster
the way the surface of a mineral reflects lights. A non metallic luster would be that doesn’t shine like metal
Inorganic
Not derived from living water. Something that don’t contain carbon, if it contains carbon it’s organic and oxygen is the main ruler in the domain not carbon.
Crystals
A solid formation that’s follows a pattern
Hardness
The ability of a mineral to scratch or be scratched by another mineral
Cleavage
The tendency of crystals and minerals to break along definite planes resulting in smooth surfaces
Fracture
The appearance of a freshly broken surface on a mineral that has a rough or irregular surface.
Moh’s Hardness Scale
A hardness scale used to classify minerals.