Natural History Minerals Appraisals
Discover recent natural history minerals valuations and appraisals

Unpolished Golden Translucent Mineral Specimen

Natural Stone

Quartz Crystal Cluster

Mixed Mineral Ore Specimen

Raw Mineral Specimen with Crystalline and Banded Inclusions

Raw Quartz Mineral Specimen with Iron Staining

Raw Mineral Specimen (Ochre and Dark Mineral)

Copper Ore Sample

Obsidian Gemstone

Amethyst and Pyrite Mineral Cluster

Obsidian Stone

Unpolished Agate or Chalcedony Mineral Specimen

Sodalite in Matrix Mineral Specimen

Polished Quartz Crystal

Raw Malachite/Chrysocolla Mineral Specimen in Quartz Matrix

Rough Red Jasper Mineral Specimen

Natural Stone

Amber Stone

Rough Red Garnet Gemstones

Amethyst Geode

Quartz Specimen with Iron Staining

Banded Calcite/Aragonite Mineral Specimen

Polished Chrysoprase Specimen with Natural Matrix

Botryoidal Chalcedony with Matrix

Polished Stone

Agate Stone

Unpolished Dodecahedral Mineral Crystal (possibly Garnet)

Banded Natural Specimen

Raw Chalcedony or Agate Mineral Specimen with Dendritic Inclusions

Clear Quartz Crystal

Quartz Crystal

Polished Stone

Stone

Quartz with Green Inclusions (Likely Moss or Chlorite)

Quartz Crystal

Raw Grape Agate (Botryoidal Chalcedony) Specimen

Geode or Vug Specimen

Botryoidal Chalcedony Specimen

Quartz Geode Half

Botryoidal Chalcedony or Opal in Matrix Specimen
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