Natural History Specimen Appraisals
Discover recent natural history specimen valuations and appraisals

Large Raw Moss Agate Specimen

Basalt Pebble

Raw Mineral Specimen (Ochre and Dark Mineral)

Unpolished Chalcedony Geode (Thunderegg)

Weathered Geode Fragment or Porous Rock

Quartz Geode

Rough Mineral Specimen

Chalcedony or Agate Specimen

Raw Chalcedony or Agate Mineral Specimen with Dendritic Inclusions

Raw Mineral Specimen with Crystalline and Banded Inclusions

Large Rough Rose Quartz Specimen

Raw Crystal Specimen

Raw Citrine Crystal Specimen

Botryoidal Chalcedony or Geode Fragment

Polished Agate or Chalcedony Stone

Rough Red Jasper Mineral Specimen

Quartz with Green Inclusions (Likely Moss or Chlorite)

Unpolished Agate or Chalcedony Mineral Specimen

Raw Chalcedony with Matrix

Quartz Crystal Sample

Rough Natural Stone

Natural Stone Artifact

Tumbled Blue Lace Agate Specimen

Weathered Rock with Lichen Growth

Raw Mineral Specimen

Tumbled Stone

Rough Agate or Jasper Specimen

Mixed Mineral Specimen with Quartz and Green Mineral

Unidentified Stone

Uncut Agate

Botryoidal Agate Specimen

Chalcedony Nodule with Inclusions

Botryoidal Chalcedony Specimen

Banded Agate Geode Fragment with Druse

Botryoidal Chalcedony on Matrix

Amethyst (or Fluorite) Crystal Cluster

Geode or Mineral Cluster

Botryoidal Chalcedony Nodule

Raw Moldavite Specimens

Small Rock
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