Geological Specimen Appraisals

Geological Specimen

Sodalite in Matrix Mineral Specimen

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

Fossilized Rock

Unidentified Rock Specimen

Reddish Rock Sample

Unidentified Rock/Mineral Specimen

Unidentified Metamorphic Rock Specimen

Basalt Pebble

Small Rock

Natural Stone Artifact

Cave Onyx Specimen

Unidentified Dark Mineral or Rock Specimen

Small Rock Specimen

Unidentified Rock

Botryoidal Chalcedony or Agate with Fossil Inclusions

Metamorphic Rock Specimen with Silvery Mineral Inclusions

Unidentified Granular Rock Sample

Unidentified Rock or Mineral Specimen

Igneous Rock

Granite Rock Sample

Small Stone

Unpolished Chalcedony Geode (Thunderegg)

Quartz Geode

Botryoidal Chalcedony or Geode Fragment

Possible Meteorite

Lunar Meteorite

Heart-Shaped Rock

Granite Sample

Weathered River Rock

Ammonite Fossil

Unidentified Light-Colored Stone Fragment

Scoria (Lava Rock)

Unidentified Rock or Mineral Sample

Banded Natural Specimen

Raw Mineral Specimen

Light-Colored Chert or Flint Nodule

Weathered Rock with Lichen Growth

Petrified Bone Fragment

Chalcedony Nodule with Inclusions