The onyx is a type of natural stones that is often used for , and similar tasks. However, individual onyx stones may not be suiteable for all of these applications.

The color range of onyx includes beige onyx, black onyx, blue onyx, brown onyx, dark beige onyx, dark green onyx, dark grey onyx, dark red onyx, dark yellow onyx, green onyx, grey onyx, light beige onyx, light green onyx, light grey onyx, light red onyx, light yellow onyx, pink onyx, red onyx, white onyx, yellow onyx, and others.