I'm pretty sure it would be albedo, the measure of refraction of the suns rays.
Luster
metals
Luster refers to shininess. A lustrous object is shiny.
water
what is largest and the smallest type of rock called?
Karet is not a measure of shininess, it is a measure of the purity.
gloss
The shininess of a mineral is known as it's luster. It is one of the many physical properties that are used to help classify minerals.
Luster- how light reflects of an object (usually a mineral).
what is that?
The Mohs hardness scale.
brightness
Metal
Shininess
Luster
Yes.
metals