Geological Appraisals

Copper Ore Sample

Chert (Flint) Specimen with Inclusion

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

Terahertz Raw Stone

Botryoidal Mineral Specimen

Polished River Stone

Natural Drusy Mineral Specimen

Unpolished Agate or Chalcedony Mineral Specimen

Iridescent Mineral Fragment

Rough Blue-Gray Mineral Specimen

Mineral Specimen with Copper Mineralization

Raw Mineral Specimen

Raw Rose Quartz Crystal Specimen

Natural Mineral Specimen with Translucent Stone

Botryoidal Chalcedony with Quartz Specimen adhered to Matrix

Unpolished Mineral Specimen

Rough Green Serpentine or Jade Mineral Specimen

Amethyst Geode Section

Raw Selenite Cluster

Assorted Rocks

Specimen of Silvery Mineral

Botryoidal Chalcedony Geode Specimen

Raw Malachite/Chrysocolla Mineral Specimen in Quartz Matrix

Rough Red Jasper Mineral Specimen

Fossilized Marine Organism Rock Specimen

Raw Quartz Mineral Specimen with Iron Staining

Reddish-Brown Rock Fragment

Raw Geode Specimen

Small Irregular Mineral Fragment

Raw Opal/Chalcedony Specimen

Iridescent Carborundum Crystal Specimen (Silicon Carbide)

Raw Botryoidal Mineral Specimen

Raw Rose Quartz Crystal

Rough Citrine Quartz Specimen

Stones/Minerals

Large Rough Rose Quartz Specimen

Unpolished Dodecahedral Mineral Crystal (possibly Garnet)

Rough Green Mineral Specimen (likely Fluorite)

Botryoidal Chalcedony or Opal in Matrix Specimen

Unidentified Cryptocrystalline Quartz Mineral Specimen