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 brown bands …

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 black. Fun …

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 white, though …

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 colour contrast …

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.

Onyx is a stone of inner strength, resilience, and deep grounding. With its smooth, jet-black appearance, it has long been revered as a protector and stabilizer. Energetically, Onyx works like an anchor—it …

Mar 25, 2025 · The meaning, hardness, luster, origin, and crystal system of onyx. Learn how this gemstone supports strength, stability, and emotional clarity.