Geology Specimens Appraisals

Geological Specimen

Sodalite in Matrix Mineral Specimen

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

Fossilized Rock

Unidentified Rock/Mineral Specimen

Basalt Pebble

Unidentified Metamorphic Rock Specimen

Unidentified Rock Specimen

Reddish Rock Sample

Unidentified Dark Mineral or Rock Specimen

Small Rock Specimen

Cave Onyx Specimen

Unidentified Rock

Small Rock

Natural Stone Artifact

Igneous Rock

Unidentified Rock or Mineral Specimen

Metamorphic Rock Specimen with Silvery Mineral Inclusions

Unidentified Granular Rock Sample

Heart-Shaped Rock

Granite Sample

Granite Rock Sample

Quartz Geode

Botryoidal Chalcedony or Geode Fragment

Botryoidal Chalcedony or Agate with Fossil Inclusions

Unidentified Rock or Mineral Sample

Unpolished Chalcedony Geode (Thunderegg)

Small Stone

Scoria (Lava Rock)

Possible Meteorite

Lunar Meteorite

Raw Mineral Specimen

Weathered River Rock

Unidentified Light-Colored Stone Fragment

Ammonite Fossil

Light-Colored Chert or Flint Nodule

Banded Natural Specimen

Weathered Rock with Lichen Growth

Rough Mineral Specimen

Botryoidal Chalcedony Specimen