a rock
The mineral with glassy luster, and milky white is Quartz
The property of a mineral that shows how it reflects light is called luster. Luster can be described as metallic, glassy, pearly, silky, or dull.
Metallic luster: minerals that have the appearance of polished metal, such as pyrite or galena. Vitreous luster: minerals that have a glassy appearance, like quartz or feldspar. Pearly luster: minerals that exhibit a soft, pearl-like sheen, such as talc or gypsum.
Depending on the variety, feldspars can range from adamantine to glassy in luster.
These words indicate the luster of a mineral.
The way light bounces off a mineral is called a luster. Luster is shiny, metallic, dull, glassy or greasy. Rocks are made of minerals.
a gemstone
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).
A non-metallic mineral such as quartz or calcite.
The appearance or quality of light reflected from the surface of a mineral is called luster. Luster describes how the surface of a mineral shines or reflects light, and it can be described as metallic, vitreous (glassy), pearly, earthy, or dull.
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).
The term that describes how a mineral shines is luster. Luster refers to the way light reflects off the surface of a mineral, and there are different types of luster such as metallic, vitreous (glassy), pearly, and earthy.