
Pyrite Specimens in Quartz Matrix
This collection consists of approximately six mineral specimens of varying sizes, featuring prominent brassy-yellow metallic inclusions set within a stony matrix. The largest specimen displays a translucent, milky-white crystalline structure consistent with quartz, which serves as a host rock for the metallic clusters. The metallic portions exhibit a distinct isometric or cubic crystal habit, characterized by sharp edges and flat faces that provide a shimmering, reflective luster. This specific combination of a pale host rock and brassy metallic crystals is highly indicative of iron pyrite, commonly known as 'Fool's Gold,' rather than native gold. Native gold is typically softer, more malleable, and possesses a richer, more buttery yellow hue without the geometric sharpness seen here. The specimens range from small gravel-sized nuggets to a larger central piece approximately two inches in length. The condition appears natural and raw, with some visible crumbling and dusty residue on the wooden surface, suggesting a brittle composition. There are no maker's marks, as these are natural geological formations, likely originating from hydrothermal vein deposits. The overall quality is representative of geological educational samples or decorative mineral collectibles found in various mountainous regions globally.
AI-Generated Appraisal Disclaimer
Estimated Value
$45.00 - $65.00
Basic Information
Category
Minerals and Geological Specimens
Appraised On
February 5, 2026
Estimated Value
$45.00 - $65.00
Additional Details Provided By Owner
User Provided Information
Maybe real gold
Item Description
This collection consists of approximately six mineral specimens of varying sizes, featuring prominent brassy-yellow metallic inclusions set within a stony matrix. The largest specimen displays a translucent, milky-white crystalline structure consistent with quartz, which serves as a host rock for the metallic clusters. The metallic portions exhibit a distinct isometric or cubic crystal habit, characterized by sharp edges and flat faces that provide a shimmering, reflective luster. This specific combination of a pale host rock and brassy metallic crystals is highly indicative of iron pyrite, commonly known as 'Fool's Gold,' rather than native gold. Native gold is typically softer, more malleable, and possesses a richer, more buttery yellow hue without the geometric sharpness seen here. The specimens range from small gravel-sized nuggets to a larger central piece approximately two inches in length. The condition appears natural and raw, with some visible crumbling and dusty residue on the wooden surface, suggesting a brittle composition. There are no maker's marks, as these are natural geological formations, likely originating from hydrothermal vein deposits. The overall quality is representative of geological educational samples or decorative mineral collectibles found in various mountainous regions globally.
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