Scientific Specimen Appraisals

Raw Chalcedony with Matrix

Tumbled Blue Lace Agate Specimen

Mathematical Tables Edited by James Pryde, W. & R. Chambers, 1897

Rough Green Serpentine or Jade Mineral Specimen

Rough Agate or Jasper Specimen

Mixed Mineral Specimen with Quartz and Green Mineral

Unidentified Metamorphic Rock Specimen

Vintage Astronomical Chart Canvas Print

Blätter und Blüfen, Band 25

Banded Agate Geode Fragment with Druse

Rough Green Mineral Specimen (likely Fluorite)

Taxidermied Tiger Cub / Wild Cat Specimen

Mineral Specimen

Chalcedony Mineral Specimen

Amethyst (or Fluorite) Crystal Cluster

Analytical Laboratory Balance (Two-Pan Scale)

Vernier Caliper (Antique)

Assorted Natural Quartz Geodes and Mineral Specimens

Basalt Pebble

Small Stone

Unidentified Rock

Raw Crystal Specimen

Small Metallic Fragment or Mineral Specimen

Igneous Rock

Unidentified Mineral Specimen

Quartz Crystal Sample

Ammonite Fossil

Heart-Shaped Rock

Weathered Rock with Lichen Growth

Raw Mineral Specimen

Tumbled Stone

Unidentified Stone

Uncut Agate

Botryoidal Agate Specimen

Chalcedony Nodule with Inclusions

Botryoidal Chalcedony Specimen

Foliated Metamorphic Rock Fragment (Schist/Phyllite)

Botryoidal Chalcedony on Matrix

Vintage Glass Laboratory Bottle

Geode or Mineral Cluster