Natural Specimen Appraisals

Botryoidal Chalcedony Specimen

Unidentified Dark Mineral or Rock Specimen

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Unidentified Mineral Specimen

Rough Blue-Gray Mineral Specimen

Unidentified Mineral Ore Specimen

Mineral Specimen with Copper Mineralization

Botryoidal Chalcedony Mineral Specimen

Drilled Tumbled Stone or Mineral Bead

Chalcedony or Agate Mineral Specimen

Raw Moldavite Tektite Specimen in Stainless Steel Ring

Iridescent Carborundum Crystal Specimen (Silicon Carbide)

Unidentified Cryptocrystalline Quartz Mineral Specimen

Milky Quartz or Chalcedony Specimen

Rock Specimen with Embedded Inclusions

Raw Botryoidal Quartz or Chalcedony Specimen

Muscovite Mica Specimen

Metamorphic Rock Specimen with Silvery Mineral Inclusions

Botryoidal Chalcedony Specimen

Botryoidal Mineral Specimen

Multi-Mineral Rock Specimen (Possibly Pegmatite or Gneiss)

Specimen of Silvery Mineral

Botryoidal Chalcedony or Agate with Fossil Inclusions

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

Large Mammal Pelvis Bone

Unidentified Rock or Mineral Specimen

Small Rock Specimen

Unidentified Metallic Mineral Specimen

Weathered Bone or Ivory Tusk Section

Unidentified Mineral Specimen

Unidentified Rock Specimen

Node of Crystalline Structure

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

Rough Green Serpentine or Jade Mineral Specimen

Two Fossil Fish in Matrix

Rough Lapis Lazuli Specimen

Unidentified Metamorphic Rock Specimen

Mottled Seashell

Rough Green Mineral Specimen (likely Fluorite)