shiny
Asterism
This is called the luster of the mineral.The luster of a mineral is the way its surface reflects light. Most terms used to describe luster are self-explanatory: metallic, earthy, waxy, greasy, vitreous (glassy), adamantine (or brilliant, as in a faceted diamond).
When light reflects, on an object it bounces off of the object and you can see the object much more clearly.
something that observe light
No because the Moon reflects the light of the Sun.
Luster
The way a mineral reflects light is its luster. Luster is determined by the way light interacts with the surface of the mineral, producing characteristics like metallic, vitreous, silky, or dull appearances.
When a mineral reflects light, it can have a metallic luster, which gives it a shiny appearance like metal. Non-metallic luster refers to a dull or earthy appearance of a mineral. Brilliant luster is a term used to describe a mineral that reflects light in a very bright and sparkly way, often seen in gems like diamonds.
Luster is the way a mineral reflects light.
luster
luster
Refraction
The way the surface of a mineral reflects light is called luster. Luster describes how light is reflected off the surface of a mineral, and it can be categorized as metallic or non-metallic.
It is called luster. Luster describes how a mineral's surface reflects light and can be categorized as metallic or non-metallic.
luster
luster
texture