Scientific Specimen Appraisals

Geological Specimen

Meteoritic Rock

Possible Meteorite

Lunar Meteorite

Unidentified Rock Specimen

Possible Meteorite

Large Mammal Pelvis Bone

Unidentified Mineral Specimen (Possibly Quartz)

Victorian Style Combination Wall Clock, Barometer, and Thermometer

Antique Wheatstone Bridge / Resistance Box

Texas Instruments TI-36X Pro Scientific Calculator

Banded Natural Specimen

Pyrite in Quartz Matrix Specimen

Raw Chalcedony Specimen

Raw Opal/Chalcedony Specimen

Sodalite in Matrix Mineral Specimen

Large Polished Carnelian or Agate Specimen

Botryoidal Agate/Chalcedony Specimen

Unidentified Organic/Mineral Specimen

Raw Geode Specimen

Botryoidal Agate or Chalcedony Specimen

Botryoidal Chalcedony or Opal in Matrix Specimen

Mixed Mineral Ore Specimen

Garnet in Matrix Mineral Specimen

Natural Mineral Specimen with Translucent Stone

Raw Banded Agate Specimen

Unidentified Rock/Mineral Specimen

Rough Agate or Chalcedony Specimen

Banded Mineral Specimen

Raw Botryoidal Quartz/Chalcedony Specimen with Earthy Inclusions

Botryoidal Chalcedony Specimen

Unidentified Dark Mineral or Rock Specimen

Rough Citrine Quartz Specimen

Raw Citrine Crystal Specimen

Fluorite Cluster Specimen

Geode or Vug Specimen

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Botryoidal Chalcedony Specimen

Rough Chalcedony or Agate Specimen with Inclusions