Natural History Minerals Appraisals

Amethyst Geode Cluster

Smooth River Stone

Polished Natural Stone Obelisk Form Decoration

Fossilized Rock Fragment

Raw Fire Agate Nodule

Botryoidal Chalcedony and Quartz Specimen

Aura Amethyst Geode/Cluster

Botryoidal Chalcedony on Matrix

Unique River Stone

Raw Quartz Crystal Specimen

Geode Rock

Serpentine Crystal Point

Amethyst Geode/Crystal Cluster

Rough Opal or Similar Mineral Specimen

Small Rock

Weathered Geode Fragment or Porous Rock

Amethyst Crystal Cluster

Quartz Geode

Banded Agate Specimen

Smokey Quartz Crystal Cluster

Unpolished Chalcedony Geode (Thunderegg)

Chert (Flint) Specimen with Inclusion

Cave Onyx Specimen

Terahertz Raw Stone

Fossilized Bivalve Mollusk

Raw Smoky Quartz Crystal

Botryoidal Chalcedony or Geode Fragment

Flower Agate Polished Stone

Botryoidal Agate/Chalcedony Cluster

Fossilized Dinosaur Tooth

Amethyst Geode Half

Amethyst Geode/Cluster Segment

Raw Quartz Cluster / Geode Fragment

Raw Banded Agate Specimen

Amethyst Geode Section

Fossilized Rock

Tumbled Lapis Lazuli Stone

Rough Agate/Chalcedony Specimen

Raw Selenite Cluster

Rough Agate or Chalcedony Specimen