Zoology Specimen Appraisals

Large Mammal Pelvis Bone

Tiger Portrait

Banded Natural Specimen

Framed Nature Illustrations

Raw Opal/Chalcedony Specimen

Smithsonian Animal: The Definitive Visual Guide Book

Raw Chalcedony Specimen

Botryoidal Agate/Chalcedony Specimen

Sodalite in Matrix Mineral Specimen

Raw Geode Specimen

Botryoidal Chalcedony or Opal in Matrix Specimen

Large Polished Carnelian or Agate Specimen

Mixed Mineral Ore Specimen

Raw Banded Agate Specimen

Botryoidal Agate or Chalcedony Specimen

Rough Agate or Chalcedony Specimen

Banded Mineral Specimen

Raw Botryoidal Quartz/Chalcedony Specimen with Earthy Inclusions

Geological Specimen

Rough Citrine Quartz Specimen

Natural Mineral Specimen with Translucent Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Raw Carnelian Agate Specimen

Unidentified Rock/Mineral Specimen

Botryoidal Chalcedony Specimen

Chert (Flint) Specimen with Inclusion

Botryoidal Chalcedony or Agate Specimen

Cave Onyx Specimen

Geode or Vug Specimen

Rough Rhodonite Mineral Specimen with Associated Minerals

Rough Chalcedony or Agate Specimen with Inclusions

Rough Agate/Chalcedony Specimen

Raw Agate/Chalcedony Mineral Specimen with Botryoidal and Dendritic Formations

Rough Blue-Gray Mineral Specimen

Raw Quartz Mineral Specimen with Iron Staining

Rough Agate or Chalcedony Specimen

Iridescent Carborundum Crystal Specimen (Silicon Carbide)

Mineral Specimen with Copper Mineralization