Description
Genuine A-Grade Pyrite Crystal Specimen – Peru (60–90mm)
This listing features a genuine A-grade Pyrite crystal specimen from Peru, offered in an impressive large size range of approximately 60–90mm. These premium pieces are carefully selected for their strong metallic brilliance, bold crystal structure, and outstanding collector display quality.
The photograph provided shows an example of the type of specimen you will receive. Each piece is naturally unique, with its own crystal arrangement, surface texture, and reflective character. Please refer to the photos for full sizing and scale details.
Your purchase includes a Certificate of Authenticity lifetime guarantee generic card, confirming that this is a genuine natural mineral specimen.
Mineral Species Overview – What is Pyrite?
Pyrite is one of the most famous and widely collected sulfide minerals, admired for its bright golden metallic appearance and geometric crystal forms.
Scientific classification:
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Mineral Name: Pyrite
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Chemical Formula: FeS₂ (Iron Sulfide)
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Mineral Group: Sulfides
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Crystal System: Isometric (Cubic)
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Hardness: 6–6.5 on the Mohs scale
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Lustre: Metallic
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Transparency: Opaque
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Typical Colour: Brass-yellow to pale gold
Often called “Fool’s Gold” because of its resemblance to gold, pyrite is prized for its natural symmetry and striking crystal growth.
Peruvian Pyrite – A World-Class Collector Locality
Peru is internationally recognised as one of the finest sources of high-quality pyrite crystals. Peruvian pyrite is especially valued for:
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Sharp, well-defined cubic crystals
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Bright reflective metallic faces
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Attractive intergrown clusters
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Strong locality reputation among collectors
These specimens form in hydrothermal ore veins, where hot mineral-rich fluids circulate through fractures in rock. As the fluids cool, iron and sulfur crystallise into pyrite, often producing dramatic clusters.
Associated minerals commonly found in Peruvian deposits include:
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Quartz
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Calcite
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Galena
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Sphalerite
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Chalcopyrite
This geological setting is responsible for the exceptional quality of Peruvian pyrite specimens.
Crystal Form, Features & Natural Surface Detail
Pyrite is famous for forming some of the most perfect cubes found in nature. A-grade large specimens may display:
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Distinct cubic crystals or stepped intergrowths
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Strong metallic lustre under light
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Natural striations on crystal faces
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Dense, sculptural cluster formations
Some pieces may show minor natural surface variation or subtle tonal changes, which are normal features of an iron sulfide mineral formed naturally over time.
No artificial treatments or enhancements are applied—each specimen is entirely natural.
Large Size & Display Impact (60–90mm)
With a size range of approximately 60–90mm, these pyrite specimens make standout display pieces, ideal for:
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Serious mineral collectors
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Cabinet or shelf centrepiece specimens
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Geological teaching and reference collections
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Unique natural décor with metallic brilliance
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Gifts for crystal and mineral enthusiasts
The larger size range offers strong visual presence, making these pieces particularly striking in any collection.
Traditional Associations (Non-Medical)
Pyrite has been admired throughout history for its bright golden appearance and use in ancient ornamentation. In spiritual traditions, it has been traditionally associated with themes of protection and prosperity, though this listing focuses strictly on its geological and collectible qualities, with no medical or outcome-based claims.
Authenticity & Product Details
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Genuine A-grade Pyrite crystal mineral specimen
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Origin: Peru
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Size Range: Approximately 60–90mm
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Iron sulfide mineral (FeS₂)
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Metallic lustre with natural cubic crystal growth
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Carefully selected collector piece
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Photo shows an example of the specimen you will receive
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Includes Certificate of Authenticity lifetime guarantee generic card
A stunning large Peruvian pyrite specimen with exceptional metallic brilliance and strong collector appeal, perfect as a centrepiece mineral display.
