Rock Express T Shirt Appraisals

Natural Quartz Crystal Specimen

Botryoidal Agate Specimen

Chalcedony Nodule with Inclusions

Botryoidal Chalcedony Specimen

Smooth River Stone

Quartz Crystal Cluster

Geode or Vug Specimen

Raw Mineral Specimen

Botryoidal Chalcedony Specimen

Quartz Geode Half

Unidentified Mineral Specimen (Possibly Quartz)

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

Mother-of-Pearl Button Cufflinks

Unidentified Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Uncut Agate

Rough Sodalite 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

Rough Mineral Specimen

Raw Chalcedony Specimen

Natural Stone Artifact

Chalcedony or Agate Specimen

Raw Quartz Crystal Specimen

Muscovite Mica Specimen

Botryoidal Chalcedony with Matrix

Botryoidal Chalcedony or Geode Fragment

Agate and Quartz Geode Fragment