outward appearance of a mineral noticeable by sight

describes how a mineral reflects light: shininess or lack of shininess of a mineral

color of powder left behind when a mineral is rubbed against a tile

a mineral's ability to scratch or be scratched by another mineral or other substance

describes how minerals break forming a smooth, flat surface

describes how minerals break into jagged, curved, or fibrous forms rather than flat surfaces

mineral's ability to bubble when acid is dropped on its surface

mineral's ability to glow in the presence of ultraviolet light

mineral's ability to attract to a magnet or attract certain metals

all of the chemicals that make up a mineral and give the mineral its properties

the ability of a mineral to bend light creating a double image

visible shape of a mineral