Rock Excavation Appraisals

Meteorite Fragment

Chalcedony or Agate Mineral Specimen

Quartz Crystal

Raw Mineral Specimen

Botryoidal Chalcedony Mineral Specimen

Obsidian Stone

Quartz Crystal

Polished Quartz Crystal

Botryoidal Agate/Chalcedony Cluster

Botryoidal Agate Specimen

Chalcedony Nodule with Inclusions

Botryoidal Chalcedony Specimen

Smooth River Stone

Quartz Crystal Cluster

Botryoidal Chalcedony Specimen

Raw Mineral Specimen

Quartz Geode Half

Unidentified Mineral Specimen (Possibly Quartz)

Geode or Vug Specimen

Quartz Specimen with Iron Staining

Banded Natural Specimen

Natural Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony and Quartz Specimen

Botryoidal Chalcedony on Matrix

Banded Calcite/Aragonite Mineral Specimen

Unidentified Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Rough Sodalite Mineral Specimen

Uncut Agate

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

Rough Mineral Specimen

Raw Chalcedony Specimen