Ruby Dust

Ruby

Ruby is a pinkish-red to blood-red-colored gemstone, a variety of the mineral corundum, consisting of aluminium oxide (α-Al2O3). Ruby is one of the most popular traditional jewelry gems and is very durable. Other varieties of gem-quality corundum are called sapphires, and rubies are also sometimes referred to as "red sapphires".

Dust

Dust is made of fine particles of solid matter. On Earth, it generally consists of particles in the atmosphere that come from various sources such as soil lifted by wind, volcanic eruptions, and pollution.

Ruby (color)

Ruby is a color that is a representation of the color of the cut and polished ruby gemstone and is a shade of red or pink.

ruby

Noun

1. A clear, deep, red variety of corundum, valued as a precious stone.
2. A deep red colour.

Adjective

1. Of a deep, red color; ruby-red.

dust

Noun

1. Fine particles.

Verb

1. To remove dust from.
2. To remove dust; to clean by removing dust.