Natural Pyrite Crystal (Fool's Gold)
This specimen is a natural mineral sample of pyrite, commonly known as 'Fool's Gold' due to its metallic luster and brass-yellow hue. The item exhibits a dense, crystalline structure with a characteristically rough, granular surface composed of numerous interlocking cubic and pyritohedron crystal faces. At approximately 2-3 inches in size, it possesses a heavy, metallic feel. The color is a consistent pale brass-yellow with a bright metallic luster that catches the light across its faceted surfaces. Notable features include small, well-defined geometric striations and cubic cleavage patterns visible on the larger crystal faces. The specimen appears largely intact with minor surface abrasion and tiny chips consistent with natural handling or extraction. Some recessed areas show a darker, oxidized patina or possible host rock inclusions (black matte spots), which are typical for geological finds. As a raw mineral specimen, there are no maker's marks or signatures, but the quality of the crystal formation suggests a solid, well-formed cluster. Its age is geological, spanning millions of years, and it shows no signs of artificial treatment or chemical enhancement, maintaining its rugged, authentic state.
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Estimated Value
$45–$70
Basic Information
Category
Minerals and Geological Specimens
Appraised On
April 11, 2026
Estimated Value
$45–$70
Item Description
This specimen is a natural mineral sample of pyrite, commonly known as 'Fool's Gold' due to its metallic luster and brass-yellow hue. The item exhibits a dense, crystalline structure with a characteristically rough, granular surface composed of numerous interlocking cubic and pyritohedron crystal faces. At approximately 2-3 inches in size, it possesses a heavy, metallic feel. The color is a consistent pale brass-yellow with a bright metallic luster that catches the light across its faceted surfaces. Notable features include small, well-defined geometric striations and cubic cleavage patterns visible on the larger crystal faces. The specimen appears largely intact with minor surface abrasion and tiny chips consistent with natural handling or extraction. Some recessed areas show a darker, oxidized patina or possible host rock inclusions (black matte spots), which are typical for geological finds. As a raw mineral specimen, there are no maker's marks or signatures, but the quality of the crystal formation suggests a solid, well-formed cluster. Its age is geological, spanning millions of years, and it shows no signs of artificial treatment or chemical enhancement, maintaining its rugged, authentic state.
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