Get new finds, flash sales, and special collector drops first.

Shop / Polished Specimens / Beautiful Large TRUE Black Onyx Banded Agate Polished End Cut Utah
Beautiful Large TRUE Black Onyx Banded Agate Polished End Cut Utah
1 / 8
Polished Specimens

Beautiful Large TRUE Black Onyx Banded Agate Polished End Cut Utah

True black onyx from Utah! Banded black seam agate Old stock/Old Collection.

$185
SKU: SQ336Weight: Not listedOrigin: Utah
Shipping classstandard_small
Payment planEligible
Exact item guaranteeYes

Collector notes

True black onyx is a naturally occurring, opaque cryptocrystalline quartz (chalcedony). It is prized for its solid black color, though it can sometimes have faint, parallel white bands.

Formation
Not listed
Material
Agate/Chalcedony
Dimensions
Not listed
Collector grade
Not listed

Related specimens

These picks use category, material, formation, and origin to keep browsing paths relevant.