Onyx Specimen Appraisals

Cave Onyx Specimen

Rough Agate or Jasper Specimen

Carved Onyx Elephant Figurine

Onyx Horse Head Bookends

Vintage Onyx Perpetual Desk Calendar with Pen Holder

Vintage 10K Gold Black Onyx and Diamond Ring

Onyx Ashtray with Figural Monkey Mount

Onyx Decorative Box

Pair of Mid-Century Carved Calcite/Onyx Figurative Sculptures

Yellow Gold and Black Onyx Cabochon Ring

Green Onyx and Brass Trinket Box with Claw Feet

Antique/Vintage Onyx Signet Ring

Men's Black Onyx and Diamond/CZ Accent Ring

White Gold Marquise Onyx/Black Tourmaline and Diamond Ring

Men's Onyx and Diamond Gold Signet Ring

Vintage Silver and Onyx Bracelet

Banded Onyx or Marble Pyramid

Wide Silver-Toned Cuff Bracelet with Black Onyx-Style Stone

Southwestern Coral and Onyx Inlay Silver Bracelet

Onyx Decorative Obelisk

Chalcedony

Banded Natural Specimen

Raw Chalcedony Specimen

Raw Opal/Chalcedony Specimen

Sodalite in Matrix Mineral Specimen

Botryoidal Agate/Chalcedony Specimen

Large Polished Carnelian or Agate Specimen

Raw Geode Specimen

Botryoidal Chalcedony or Opal in Matrix Specimen

Mixed Mineral Ore Specimen

Botryoidal Agate or Chalcedony Specimen

Geological Specimen

Raw Banded Agate Specimen

Natural Mineral Specimen with Translucent Stone

Rough Agate or Chalcedony Specimen

Banded Mineral Specimen

Raw Botryoidal Quartz/Chalcedony Specimen with Earthy Inclusions

Rough Citrine Quartz Specimen

Unidentified Rock/Mineral Specimen

Botryoidal Chalcedony Specimen