It is a small and powerful magnifying glass called a loupe.
They are called loupes (pronounced loop).
Gemstones are valued for their brilliance, colour and hardness. They are used in industry in drill bits, especially for things like drilling wells, and in abrasives.
coal, metal and gemstones are the main 3 things found in the Earth's crust.
Emerald is one of the most highly valued of all gemstones.
appraisers
independent
Many things are closely related to proteins, including polypeptides and amino acids.
Really, people? They're called EARS.
It is called a guillotine
they are called consumers.
Pyromaniacs or Arsonists.
Because people has life and the species that have life can live, so we are called living things :))
Astrology, along with other things, has no rational or provable basis. No doubt there are some people that will attribute astrology to gemstones or to anything else. Reading chicken entrails for instance.It's nonsense.