Geological Survey Appraisals

Reddish Rock Sample

Unidentified Granular Rock Sample

Plane Surveying: A Text-Book And Pocket Manual by John Clayton Tracy

Vintage Compass

Granite Rock Sample

Node of Crystalline Structure

Tree Roots and Rocks

Naturally Formed "Sneaker" Stone

Small Rock

Unidentified Rock Specimen

Natural Stone Artifact

Antique Geometric Tool Set

Geological Specimen

Unidentified Light-Colored Stone Fragment

Unidentified Metamorphic Rock Specimen

Rock Fragment

Vintage Pocket Compass

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

Granite Sample

Unidentified Rock/Mineral Specimen

Basalt Pebble

Mineral Specimen

Unidentified Rock

Rough Natural Stone

Heart-Shaped Rock

Igneous Rock

Fossilized Rock

Small Rock Specimen

Unidentified Rock or Mineral Sample

Small Stone

Fossilized Wood Fragment

Fossilized Seashell Embedded in Rock (Bivalve in Sedimentary Matrix)

Raw Mineral Specimen

Weathered Rock with Lichen Growth

Weathered Geode Fragment or Porous Rock

Unclassified Mineral Sample

Rough Mineral Specimen

Unidentified Stone

Rock Specimen with Embedded Inclusions

Possible Meteorite