Why does each mineral have their own property, different from every other mineral?

Mineral have their own property because they have different composition and structure compared to every other minerals. For instance, you have a graphite and a diamond. Both have the same basic element, carbon. However, they differ in the complexity of their molecular structure and how surroundings has affected their formation.

specific latent heat of fusion, lf, of a substance is defined as the amount of heat required to change a unit mass of the substance from solid to liquid state, without any change in the temperature.

explanation:

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.