Minerology Appraisals

Node of Crystalline Structure

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

Terahertz Raw Stone

Raw Quartz Cluster / Geode Fragment

Raw Selenite Cluster

Botryoidal Chalcedony or Agate with Fossil Inclusions

Herkimer Diamond in Matrix with Brass Support

Raw Geode Specimen

Reddish-Brown Mineral Fragment

Raw Opal/Chalcedony Specimen

Mixed Mineral Ore Specimen

Unidentified Light-Colored Stone Fragment