Industrial Rock Appraisals

Natural Mineral Specimen (Possibly Quartz or Chalcedony Geode Fragment)

Rough Mineral Specimen

Rough Opal or Similar Mineral Specimen

Desert Rose Gypsum Cluster

Quartz Geode

U2 Portfolio

Banded Agate Specimen

Rough Mineral Specimen

Raw Chalcedony Specimen

Natural Stone Artifact

Chalcedony or Agate Specimen

Unidentified Stone

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Uncut Agate

Rough Sodalite Mineral Specimen

Assortment of Rusted Metal Frames and Scraps

Oil Derrick Model

Dynabrade Pneumatic Power File / Air Belt Sander

The Oxy-Acetylene Handbook, Second Edition

Pneumatic Rivet Gun

Hydraulic or Mechanical Lifting Column / Jack Section

Vintage Electric Motor with Drilling Attachment (Partial Drill Press)

Botryoidal Chalcedony or Geode Fragment

Agate and Quartz Geode Fragment

Weathered Stone Concretion / Geode Fragment

Raw Botryoidal Quartz or Chalcedony Specimen

Botryoidal Agate or Chalcedony Specimen

Unidentified Raw Mineral Specimen

Raw Quartz Crystal Specimen

Muscovite Mica Specimen

Botryoidal Chalcedony with Matrix

Assorted Metal Rafter Hanger and Plastic Components

Heavy-Duty Equipment Case (Pelican or similar style)

Decorative Barrel Drum / Stool

Vintage Cornell-Wigman-Searl Co. Pressure Gauge

Brown Glazed Ceramic Wire Holder or Insulator

Assorted Used Air Compressors and Tools

Plastic Utility Storage Shelf Unit

Natural Drusy Mineral Specimen