Rare Mineral Appraisals

Unique River Stone

Unpolished Chalcedony Geode (Thunderegg)

Chert (Flint) Specimen with Inclusion

Cave Onyx Specimen

Small Pink Quartz Crystal

Tumbled Rose Quartz Gemstone

Terahertz Raw Stone

Polished River Stone

Turquoise Necklace

Meteorite

Botryoidal Chalcedony or Geode Fragment

Flower Agate Polished Stone

Agate and Quartz Geode Fragment

Rose Quartz Sphere

Botryoidal Agate/Chalcedony Cluster

Weathered Stone Concretion / Geode Fragment

Botryoidal Agate or Chalcedony Specimen

Raw Quartz Cluster / Geode Fragment

Botryoidal Agate/Chalcedony Specimen

Raw Banded Agate Specimen

Amethyst Geode Section

Siren's Call

Rough Agate/Chalcedony Specimen

Natural Stone with Distinct Stripe

Rough Agate or Chalcedony Specimen

Raw Selenite Cluster

Potential Meteorite

Botryoidal Chalcedony or Agate with Fossil Inclusions

Commemorative Stamp

Portuguese Stamp

Historical Stamp

Portuguese Stamp

Postage Stamp

Raw Rose Quartz Crystal Specimen

Blue and Pink Calcite Tumbled Stone

Amethyst Quartz Crystal Cluster

Polished Brown Gemstone Fragment

Rock Fragment

Druzy Pendant

Raw Geode Specimen