Respuesta :
Luster is the only mineral property that can be determined simply by observation of it.
The luster of a mineral is termed as the measurement of how much or how effectively it reflects light. Luster is also referred to as the as lustre.
Metallic and non-metallic luster are the two basic types of luster.
Pyrite has a metallic gleam and Sulfur does not.
There are also many types of non-metallic luster.
Each of these is dependent on the amount of light reflected. Some of the examples of non-metallic or sub-metallic luster comprise Waxy, pearly, silky, vitreous, greasy, and many more.
Therefore, the correct option is C.
To know more about the mineral property, refer to the link below:
https://brainly.com/question/13330424
