Rock Sample Appraisals

Stone

Meteorite Fragment

Chalcedony or Agate Mineral Specimen

Raw Mineral Specimen

Botryoidal Chalcedony Mineral Specimen

Botryoidal Agate/Chalcedony Cluster

Obsidian Stone

Quartz Crystal

Polished Quartz Crystal

Natural Quartz Crystal Specimen

Chalcedony Nodule with Inclusions

Botryoidal Chalcedony Specimen

Smooth River Stone

Quartz Crystal Cluster

Geode or Vug Specimen

Botryoidal Chalcedony Specimen

Quartz Geode Half

Unidentified Metallic Mineral Specimen

Banded Natural Specimen

Quartz Specimen with Iron Staining

Natural Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony and Quartz Specimen

Botryoidal Chalcedony on Matrix

Banded Calcite/Aragonite Mineral Specimen

Natural Mineral Specimen (Possibly Quartz or Chalcedony Geode Fragment)

Rough Mineral Specimen

Rough Opal or Similar Mineral Specimen

Desert Rose Gypsum Cluster

Quartz Geode

U2 Portfolio

Banded Agate Specimen

Raw Chalcedony Specimen

Natural Stone Artifact

Chalcedony or Agate Specimen

Unidentified Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Uncut Agate

Rough Sodalite Mineral Specimen