Iolite generally has a blue color, and leans a little toward purple.
Sapphire
Zircon is a gemstone used in rings and other jewelry. Zincite is another stone used in jewelry.
Jasper is a stone used in jewelry. It comes in many colors including blue, red, orange, black, brown, green, gray, or yellow.
Precious metals such as gold, silver, and platinum are refined from mineral ores. Diamond, rubies, emeralds, jade, and other crystalline forms of minerals are cut and polished as gemstones. Amber is mineralized tree sap similarly used.
The blue-green stone imported from the Sinai peninsula is called "Eilat stone." It is a unique mixture of green malachite, blue azurite, turquoise, and other minerals, creating a striking and vibrant color combination. Eilat stone is often used in jewelry and decorative items.
To thermal edge blue stone, use a high-temperature torch to heat the edges of the stone until they turn blue in color. This process is commonly used in jewelry making to create unique and decorative effects on the edges of the stone. Heat the stone evenly to achieve a uniform blue color.
Lazurite is a blue mineral that is commonly used as a source of the gemstone lapis lazuli. Lapis lazuli is a popular semi-precious stone that has been used in jewelry, carvings, and decorative items for centuries due to its vivid blue color.
Amethyst is a precious stone much like but not as popular as diamonds. It is used in jewelry such as rings, necklaces and bracelets.
Yes, some gem stones are made to make jewelry. but not all.
There are many possible uses for the stone sapphire. The pretty sapphire stone can be used in jewelry for example.
this mineral is used for jewelry and also is used for the blue lasers in blue ray DVD players