Iron Pyrite Specimen (Fool's Gold)
Minerals and Gemstones

Iron Pyrite Specimen (Fool's Gold)

This item is a natural mineral specimen identified as Iron Pyrite, commonly known as 'Fool's Gold' due to its metallic luster and brassy-yellow hue. The specimen appears as an irregular, chunky mass composed of a dense aggregate of small, interlocking crystals. The color is a consistent light brass-yellow with a bright metallic luster that catches the light across various facets. Physically, it displays the characteristic isometric crystal system of pyrite, though many of the individual cubic structures are rounded or partially eroded, suggesting a rough extraction or natural weathering. The texture is highly granular and reflective. There are no maker's marks or signatures as this is a geological natural occurrence rather than a manufactured object. The condition is raw and unpolished, showing some minor crumbling along the edges and dark inclusions or oxidation spots typical of minerals exposed to oxygen and moisture over time. Its age is geological, spanning millions of years. This specimen is notable for its substantial density and the intricate way the micro-crystals catch the light, a key indicator of its purity as a sulfide mineral.

Estimated Value

$45.00 - $65.00

Basic Information

Category

Minerals and Gemstones

Appraised On

April 11, 2026

Estimated Value

$45.00 - $65.00

Item Description

This item is a natural mineral specimen identified as Iron Pyrite, commonly known as 'Fool's Gold' due to its metallic luster and brassy-yellow hue. The specimen appears as an irregular, chunky mass composed of a dense aggregate of small, interlocking crystals. The color is a consistent light brass-yellow with a bright metallic luster that catches the light across various facets. Physically, it displays the characteristic isometric crystal system of pyrite, though many of the individual cubic structures are rounded or partially eroded, suggesting a rough extraction or natural weathering. The texture is highly granular and reflective. There are no maker's marks or signatures as this is a geological natural occurrence rather than a manufactured object. The condition is raw and unpolished, showing some minor crumbling along the edges and dark inclusions or oxidation spots typical of minerals exposed to oxygen and moisture over time. Its age is geological, spanning millions of years. This specimen is notable for its substantial density and the intricate way the micro-crystals catch the light, a key indicator of its purity as a sulfide mineral.

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