jewelry and art
There are many possible uses for the stone sapphire. The pretty sapphire stone can be used in jewelry for example.
Fermium hasn't uses.
Some important uses for Onyx are Gemstones, Ornamental stones, Birth stones, and Decoration.
chemistry
There are many important uses for copper. Copper can be used in pipes and in wiring as a few examples.
microchips
Sapphire glass windows are used in high pressure chambers for spectroscopy. As well as in the windows in grocery stone barcode scanners.
jewelery, chemicals, gemstone
It is used to make jewelry.
Francium has any use.
Lawrencium has any use.
Corundum is commonly used as an abrasive due to its hardness. It is also used in the manufacture of refractory materials, such as high-temperature furnace linings. Additionally, corundum is used as a gemstone, with varieties such as ruby and sapphire being highly prized.