Geology Study Appraisals

Botryoidal Chalcedony or Geode Fragment

Fossilized Bone Fragment

Desert Rose Gypsum Cluster

Geode or Vug Specimen

Unpolished Chalcedony Geode (Thunderegg)

Botryoidal Chalcedony or Opal in Matrix Specimen

Unidentified Cryptocrystalline Quartz Mineral Specimen

Rough Agate or Jasper Specimen

Agate and Quartz Geode Fragment

Weathered Stone Concretion / Geode Fragment

Select Cases and Other Authorities on the Law of Property by Edward H. Warren (1919)

Desert Rose Selenite Specimens

Raw Chalcedony or Agate Mineral Specimen with Dendritic Inclusions

Mottled Green and White Rough Mineral Specimen

Mixed Mineral Ore Specimen

Raw Mineral Specimen with Crystalline and Banded Inclusions

Raw Carnelian Agate Specimen

Fossilized Stone with Inscriptions

Irregularly Shaped Pale Stone Geofact

Natural Stone with Distinct Stripe

Raw Chalcedony with Matrix

Rough Blue-Gray Mineral Specimen

Botryoidal Chalcedony or Agate with Fossil Inclusions

España en su literatura edited by Nicholson B. Adams & John E. Keller

Potential Meteorite

Unidentified Fossil

Polished Agate Geode Half

Two Fossil Fish in Matrix

Banded Mineral Specimen

Antique Stone Egg

Rough Rhodonite Mineral Specimen with Associated Minerals

Raw Botryoidal Quartz/Chalcedony Specimen with Earthy Inclusions

Unspecified Stone Artifact

Weathered Stone with Incised Markings

Potential Meteorite

Assorted Tumbled and Raw Gemstones and Minerals

Unidentified Bone/Fossil Fragment

Turritella Seashell (Turret Snail Shell)

Large Selenite Desert Rose Cluster

Unidentified Organic/Mineral Specimen