Scientific Specimen Appraisals

Raw Botryoidal Mineral Specimen

Unidentified Mineral Specimen

Raw Rose Quartz Crystal Specimen

Unpolished Mineral Specimen

Large Raw Moss Agate Specimen

Unidentified Rock or Mineral Specimen

Fossilized Marine Organism Rock Specimen

Raw Chalcedony or Agate Mineral Specimen with Dendritic Inclusions

Raw Mineral Specimen with Crystalline and Banded Inclusions

Unidentified Geological Specimen (Reddish-Brown & Green Mineral/Rock)

Large Rough Rose Quartz Specimen

Polished Agate or Chalcedony Stone

Polished Natural Mineral Specimen (Amber/Brown/White Banded)

Small Rock Specimen

White Mineral Specimen

Unidentified Mineral Specimen

Rough Sodalite Mineral Specimen

Dendritic Agate Mineral Specimen

Botryoidal Chalcedony with Matrix

Quartz Specimen with Iron Staining

Aura Amethyst Geode/Cluster

Banded Calcite/Aragonite Mineral Specimen

Raw Mineral Specimen (Ochre and Dark Mineral)

Unpolished Chalcedony Geode (Thunderegg)

Node of Crystalline Structure

Massive Blue Mineral Specimen (Possible Sapphire or Corundum-bearing Rock)

Natural Mineral Specimen (Possibly Quartz or Chalcedony Geode Fragment)

Weathered Geode Fragment or Porous Rock

Quartz Geode

Rough Mineral Specimen

Chalcedony or Agate Specimen

Brock & Michelsen Analytical Balance

Copper Long-Handled Aneroid Barometer

Raw Citrine Crystal Specimen

Botryoidal Chalcedony or Geode Fragment

Rough Red Jasper Mineral Specimen

Quartz with Green Inclusions (Likely Moss or Chlorite)

Reddish Rock Sample

Natural Stone with Distinct Stripe

Unpolished Agate or Chalcedony Mineral Specimen