Description
Genuine A-Grade Pyrite Crystal Specimen – Peru (35–45mm)
This listing features a genuine A-grade Pyrite crystal specimen from Peru, offered in a premium size range of approximately 35–45mm. These pieces are carefully chosen for their strong metallic lustre, well-defined crystal growth, and outstanding collector presentation.
The photograph provided shows an example of the type of specimen you will receive. Each pyrite piece is naturally unique, with its own crystal arrangement, surface character, and reflective quality. 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 iconic sulfide minerals, prized worldwide for its bright metallic shine and geometric crystal forms.
Scientific classification:
-
Mineral Name: Pyrite
-
Chemical Formula: FeS₂ (Iron Sulfide)
-
Mineral Group: Sulfides
-
Crystal System: Isometric (Cubic)
-
Hardness: 6–6.5 on the Mohs scale
-
Lustre: Metallic
-
Transparency: Opaque
-
Colour: Brass-yellow to pale gold
Often nicknamed “Fool’s Gold” due to its golden appearance, pyrite is valued for its crystal symmetry and striking natural brilliance.
Peruvian Pyrite – Renowned Collector Locality
Peru is internationally recognised as one of the finest sources of high-quality pyrite crystals. Peruvian specimens are especially sought after for their:
-
Sharp cubic crystal formations
-
Bright reflective metallic faces
-
Attractive cluster growth
-
Strong mineral locality reputation
Pyrite in Peru commonly forms within hydrothermal ore veins, where mineral-rich fluids circulate through fractures in rock. As the fluids cool, iron and sulfur combine to crystallise into pyrite, often alongside other classic ore minerals.
Associated minerals in Peruvian deposits may include:
-
Quartz
-
Calcite
-
Galena
-
Sphalerite
-
Chalcopyrite
These geological conditions create excellent environments for well-developed pyrite clusters and crystal groupings.
Crystal Form, Features & Natural Surface Detail
Pyrite is famous for its natural cubic structure, forming some of the most perfect geometric shapes in the mineral world. A-grade specimens often display:
-
Distinct cubes or intergrown crystal clusters
-
Flat reflective faces with natural striations
-
Strong metallic lustre under light
-
Dense, well-formed growth patterns
Some pieces may show minor natural texture variation or subtle surface tones, which are normal features of an iron sulfide mineral formed in nature.
No treatments or artificial enhancements are applied—each specimen is completely natural.
Size & Display Appeal (35–45mm)
With a size range of approximately 35–45mm, these pyrite specimens are ideal for:
-
Mineral and crystal collectors
-
Cabinet display collections
-
Geological and educational reference pieces
-
Unique décor accents with natural metallic shine
-
Gifts for rock, crystal, and science enthusiasts
This size range offers an excellent balance between strong visual presence and practical display handling.
Traditional Associations (Non-Medical)
Pyrite has been admired throughout history for its bright golden appearance and association with ancient ornamentation. In spiritual traditions, it has been traditionally associated with symbolic themes of protection and prosperity, though this listing focuses strictly on its geological and collectible value, with no medical or outcome-based claims.
Authenticity & Product Details
-
Genuine A-grade Pyrite crystal mineral specimen
-
Origin: Peru
-
Size Range: Approximately 35–45mm
-
Iron sulfide mineral (FeS₂)
-
Metallic lustre with natural cubic crystal growth
-
Carefully selected collector piece
-
Photo shows an example of the specimen you will receive
-
Includes Certificate of Authenticity lifetime guarantee generic card
A stunning Peruvian pyrite specimen with classic metallic brilliance and strong collector appeal, perfect for anyone building a high-quality mineral collection.
