Onyx is a typically black-and-white banded variety of agate, a silicate mineral. The bands can also be monochromatic with alternating light and dark bands. Sardonyx is a variety with red to …

Mar 5, 2025 · Curious about onyx? Here's your chance to get to know the different types of onyx and see for yourself just how beautiful and distinct each of them are.

Jun 18, 2025 · What Is Onyx? Onyx is a type of chalcedony, which is a form of quartz. It’s known for its smooth, waxy luster and striking parallel bands, though the most popular variety is solid …

May 2, 2023 · Onyx is a banded chalcedony known for its dark layers and durability. Learn its formation, types, how to spot real vs dyed stones, and its modern uses.

Jun 15, 2021 · Interested in buying an onyx stone? In this buyer’s guide, we’re sharing about onyx meaning, uses, and buying factors to consider!

Onyx is a banded variety of chalcedony, which itself is a microcrystalline form of quartz (SiO₂). What distinguishes onyx is its parallel bands of contrasting colors, most commonly black and …

Onyx is an ancient gemstone, having been used in jewelry and as an ornamental gemstone for carvings since antiquity. Onyx has traditionally been one of the most important engraving and …

Onyx, striped, semiprecious variety of the silica mineral agate with white and black alternating bands. Onyx is used in carved cameos and intaglios because its layers can be cut to show a …

The meaning of ONYX is a translucent chalcedony in parallel layers of different colors.

Aug 8, 2025 · Onyx gemstone, a unique black and white banded stone, is prized for jewelry, protective qualities and history. Learn about onyx stone meaning, uses and origins.