Geological Formations Appraisals

Tree Roots and Rocks

Stone Grinding Implement or Natural Rock Formation

Rock Formation Print

Node of Crystalline Structure

Weathered Rock with Lichen Growth

Raw Crystal Rock

Botryoidal Agate Specimen

Quartz Geode

Weather-Worn Sandstone Concretion with Natural Cavities

Seascape with Cliffs and Rock Formations

Raw Agate/Chalcedony Mineral Specimen with Botryoidal and Dendritic Formations

World War II Bomber Formation Painting

Granite Rock Sample

Quartz Geode Half

Small Rock

Unidentified Rock Specimen

Natural Stone Artifact

Geological Specimen

Naturally Formed "Sneaker" Stone

Reddish Rock Sample

Unidentified Metamorphic Rock Specimen

Geode Rock

Rock Fragment

Unidentified Light-Colored Stone Fragment

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

Granite Sample

Unidentified Granular Rock Sample

Unidentified Rock/Mineral Specimen

Basalt Pebble

Unidentified Rock

Rough Natural Stone

Heart-Shaped Rock

Igneous Rock

Mineral Specimen

Fossilized Rock

Small Rock Specimen

Unidentified Rock or Mineral Sample

Fossilized Seashell Embedded in Rock (Bivalve in Sedimentary Matrix)

Fossilized Wood Fragment

Weathered Geode Fragment or Porous Rock