The Smoky Quartz gemstone is the brown and ‘smoky’ variety of Quartz ranging from light grayish-brown to deep black in color and believed to possess properties of optimism, strength, and stability.
Source : Gempro Gems
The name brown gemstone is attributed to Smokey Quartz
This would be called a gemstone.
topaz
Indiana's gemstone is the salem limestone.
The surface of a gemstone is called a facet. Facets are the flat, polished surfaces of a gemstone that refract light and create its sparkle. The number and shape of facets on a gemstone can vary depending on the type of gemstone and the desired cut. Here are some other terms that are used to describe the surface of a gemstone: Table: The flat, polished top surface of a gemstone. Pavilion: The bottom surface of a gemstone, opposite the table. Crown: The upper portion of a gemstone, between the table and the pavilion. Girdle: The narrow band that separates the crown and pavilion. Culet: The small, pointed bottom tip of a gemstone. The surface of a gemstone can also be enhanced by a variety of treatments, such as tinting, foiling, and waxing. These treatments can improve the color, clarity, or brilliance of a gemstone.
its a gemstone
Tiger's eye is a type of gemstone that is identified by it's red or brown color with stripes. This gemstone is a member of the quartz group and is not considered rare.
green
neelam
Faces or facets.
gem
Emerald is a precious stone. Enstatite is a rare brown-green gemstone.
Morgan is not commonly known as a flower or a gemstone. The name "Morgan" is often used as a given name for individuals, both male and female. It does not refer to a specific flower or gemstone. However, there is a gemstone called "morganite," which is a variety of the mineral beryl. Morganite is typically a pale pink to peach-colored gemstone. So while "Morgan" itself is not directly associated with flowers or gemstones, it is sometimes used as a given name for people, and there is a gemstone called "morganite" that bears a similar name.