Geology Specimen Appraisals

Geological Specimen

Sodalite in Matrix Mineral Specimen

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

Fossilized Rock

Cave Onyx Specimen

Basalt Pebble

Unidentified Rock or Mineral Specimen

Metamorphic Rock Specimen with Silvery Mineral Inclusions

Unidentified Rock/Mineral Specimen

Unidentified Rock

Granite Sample

Unidentified Metamorphic Rock Specimen

Unidentified Rock Specimen

Granite Rock Sample

Reddish Rock Sample

Botryoidal Chalcedony or Agate with Fossil Inclusions

Unidentified Dark Mineral or Rock Specimen

Small Rock Specimen

Unpolished Chalcedony Geode (Thunderegg)

Heart-Shaped Rock

Igneous Rock

Small Stone

Small Rock

Natural Stone Artifact

Possible Meteorite

Lunar Meteorite

Unidentified Light-Colored Stone Fragment

Raw Mineral Specimen

Unidentified Granular Rock Sample

Ammonite Fossil

Quartz Geode

Botryoidal Chalcedony or Geode Fragment

Botryoidal Chalcedony Specimen

Unidentified Rock or Mineral Sample

Weathered Rock with Lichen Growth

Banded Natural Specimen

Unidentified Metallic Mineral Specimen

Rough Mineral Specimen

Unidentified Stone

Rough Sodalite Mineral Specimen