7LB 7\" Black White Zebra Onyx Banded Calcite Mineral Specimen Rough Boulder #Z For Sale

7.1 lb (3225g) Natural Zebra Onyx (Banded Calcite) Specimen Block (7\" x 6\" x 3\")

Up for sale is a brand new, striking Zebra Onyx (Banded Calcite) Mineral Specimen. Weighing 7.11 lbs (3225 grams), this piece features a smooth cut top face displaying concentric swirling bands of deep charcoal gray, black, and bright white contrast, paired with layered cream and tan calcite along its natural rough base.

Known in the mineral trade as Zebra Onyx or Zebra Calcite, this material is prized for its dramatic, zebra-like striping and fluid pattern geometry. The flat bottom base holds the specimen securely for display, showing off the intense top banding and natural rough matrix on the sides.

Key Features:

• Condition: Brand New / Unused.

• Trade Name: Genuine Zebra Onyx (Banded Zebra Calcite).

• Dramatic Contrast: High-contrast swirling bands of black, white, and gray on the top cut surface backed by warm cream-colored calcite.

• Substantial Size: Weighs 7.11 lbs (3225g) with a broad 7\" x 6\" x 3\" table presence.

• Display Ready: Flat bottom allows ideal cabinet or tabletop display.

Specifications:

• Material: Zebra Onyx / Banded Calcite

• Dimensions: Approx. 7\" x 6\" x 3\" (17.8 cm x 15.2 cm x 7.6 cm)

• Weight: 3225 grams (7.11 lbs)

You will receive the exact Zebra Onyx specimen shown in the video.

Note: All measurements and weights are approximate.