Geological Formations Appraisals

Unclassified Mineral Sample

Rough Mineral Specimen

Small Stone

Scoria (Lava Rock)

Raw Mineral Specimen

Rock Specimen with Embedded Inclusions

Unidentified Metallic Mineral Specimen

Unidentified Stone

Unidentified Rock Fragment

Sodalite in Matrix Mineral Specimen

Weathered Stone or Rock Specimen

Unidentified Mineral Specimen

Foliated Metamorphic Rock Fragment (Schist/Phyllite)

Unidentified Raw Crystal Specimen

Possible Meteorite

Lunar Meteorite

Cave Onyx Specimen

Multi-Mineral Rock Specimen (Possibly Pegmatite or Gneiss)

Light-Colored Chert or Flint Nodule

Rustic Stone Artifact

Ammonite Fossil

Unidentified Dark Mineral or Rock Specimen

Reddish-Brown Mineral Fragment

Unidentified Rock or Mineral Specimen

Unpolished Chalcedony Geode (Thunderegg)

Petrified Bone Fragment

Chalcedony Nodule with Inclusions

Fossilized Bivalve Shell Fragment

Fossilized Stone with Inscriptions

Small Metallic Fragment or Mineral Specimen

Ammonite Fossil

Banded Natural Specimen

Natural Stone

Weathered River Rock

Botryoidal Chalcedony or Agate with Fossil Inclusions

Metamorphic Rock Specimen with Silvery Mineral Inclusions

Botryoidal Chalcedony or Geode Fragment

Fossilized Bone Fragment

Desert Rose Gypsum Cluster

Geode or Vug Specimen