Matrix Specimen Appraisals

Raw Quartz Mineral Specimen with Iron Staining

Rough Agate or Chalcedony Specimen

Iridescent Carborundum Crystal Specimen (Silicon Carbide)

Mineral Specimen with Copper Mineralization

Raw Grape Agate (Botryoidal Chalcedony) Specimen

Raw Agate or Chalcedony Specimen in Host Rock

Raw Mineral Specimen

Botryoidal Chalcedony Mineral Specimen

Botryoidal Mineral Specimen

Unidentified Cryptocrystalline Quartz Mineral Specimen

Unpolished Golden Translucent Mineral Specimen

Botryoidal Chalcedony Specimen

Chalcedony or Agate Mineral Specimen

Raw Mineral Specimen

Botryoidal Chalcedony Mineral Specimen

Mottled Green and White Rough Mineral Specimen

Natural Rough Rose Quartz Specimen

Milky Quartz or Chalcedony Specimen

Muscovite Mica Specimen

Botryoidal Chalcedony and Quartz Specimen

Metamorphic Rock Specimen with Silvery Mineral Inclusions

Mineral Specimen

Botryoidal Chalcedony Specimen

Botryoidal Mineral Specimen

Rough Opal or Similar Mineral Specimen

Rough Mineral Specimen

Desert Rose Gypsum Cluster

Banded Agate Specimen

Rock Specimen with Embedded Inclusions

Raw Botryoidal Quartz or Chalcedony Specimen

Specimen of Silvery Mineral

Botryoidal Chalcedony Geode Specimen

Botryoidal Chalcedony or Agate with Fossil Inclusions

Natural Drusy Mineral Specimen

Raw Botryoidal Mineral Specimen

Unidentified Mineral Specimen

Raw Rose Quartz Crystal Specimen

Unpolished Mineral Specimen

Large Mammal Pelvis Bone

Large Raw Moss Agate Specimen