Minerals Flashcards
A Substance that is formed naturally in the earth, is inorganic, has a definite chemical composition and has a crystal structure.
Mineral
the color of a minerals powder when its rubbed against a porcelain plate
Streak
the way the surface of a minerals reflects light
Luster
not derived from living matter
inorganic
a solid formation that follows a pattern
crystal
the ability of a mineral to scratch or be scratched by another mineral
hardness
the tendency of crystals and minerals to break along definite planes resulting in smooth surfaces
cleavage
the appearance of a freshly broken surface on a mineral that has a rough or irregular
fracture
a hardness scale used to classify minerals
mohs hardness scale
a set of chemical symbols showing the makeup of a chemical compound
formula