River Rock Appraisals

Chalcedony or Agate Mineral Specimen

Quartz Crystal

Raw Mineral Specimen

Botryoidal Chalcedony Mineral Specimen

Botryoidal Agate/Chalcedony Cluster

Raw Mineral Specimen

Botryoidal Chalcedony Specimen

Quartz Geode Half

Unidentified Mineral Specimen (Possibly Quartz)

Botryoidal Agate Specimen

Chalcedony Nodule with Inclusions

Botryoidal Chalcedony Specimen

Quartz Crystal Cluster

Unidentified Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Uncut Agate

Rough Sodalite Mineral Specimen

Geode or Vug Specimen

Quartz Specimen with Iron Staining

Banded Natural Specimen

Natural Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony on Matrix

Botryoidal Chalcedony and Quartz Specimen

Banded Calcite/Aragonite Mineral Specimen

Muscovite Mica Specimen

Botryoidal Chalcedony with Matrix

Natural Mineral Specimen (Possibly Quartz or Chalcedony Geode Fragment)

Rough Opal or Similar Mineral Specimen

Rough Mineral Specimen

Desert Rose Gypsum Cluster

Raw Chalcedony Specimen

Quartz Geode

U2 Portfolio

Rough Mineral Specimen

Banded Agate Specimen

Natural Stone Artifact

Chalcedony or Agate Specimen

Raw Mineral Specimen (Ochre and Dark Mineral)