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

Granite Sample

Unidentified Rock

Unidentified Metamorphic Rock Specimen

Unidentified Rock Specimen

Granite Rock Sample

Reddish Rock Sample

Botryoidal Chalcedony or Agate with Fossil Inclusions

Small Rock Specimen

Unpolished Chalcedony Geode (Thunderegg)

Small Stone

Heart-Shaped Rock

Igneous Rock

Small Rock

Natural Stone Artifact

Possible Meteorite

Lunar Meteorite

Unidentified Light-Colored Stone Fragment

Raw Mineral Specimen

Ammonite Fossil

Weathered Rock with Lichen Growth

Quartz Geode

Botryoidal Chalcedony or Geode Fragment

Botryoidal Chalcedony Specimen

Banded Natural Specimen

Unidentified Stone

Rough Sodalite Mineral Specimen

Rough Mineral Specimen

Node of Crystalline Structure

Rough Mineral Specimen

Muscovite Mica Specimen

Rock Specimen with Embedded Inclusions