Industrial Rock Appraisals

Campbell Hausfeld Air Compressor

Pneumatic Hand Drill

Red Portable Arc/Stick Welder with Welding Helmet

Palmyra Fibre Brush

Blue Coiled Air Hose

Natural Quartz Crystal Specimen

Botryoidal Agate Specimen

Chalcedony Nodule with Inclusions

Botryoidal Chalcedony Specimen

Smooth River Stone

Quartz Crystal Cluster

Obsidian Stone

Quartz Crystal

Polished Quartz Crystal

Disassembled Vintage Metalworking Lathe and Accessories

Geode or Vug Specimen

Assorted Automotive or Machine Parts in Cardboard Boxes

Vintage Utility or Shipping Trunk

Ratcliff 1905 Cast Metal Component / Latch

Sheet Metal Work by Neubecker (1942 Edition)

Commercial Stainless Steel Smoker/Oven

Banded Natural Specimen

Quartz Specimen with Iron Staining

Unidentified Metallic Mineral Specimen

Natural Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony and Quartz Specimen

Botryoidal Chalcedony on Matrix

Banded Calcite/Aragonite Mineral Specimen

Raw Mineral Specimen

Botryoidal Chalcedony Specimen

Quartz Geode Half

Unidentified Mineral Specimen (Possibly Quartz)

School Cafeteria Lunch on Perforated Metal Table

Plastic Chemical Jug with Pour Spout

Large Link Chain/Necklace

Assorted Dowel/Roll Pin Kit

Geek Aire Portable Floor Fan

Metallurgy of Lead by H. O. Hofman

Fluorite Cluster Specimen