Pyrite Crystal Mineral Madagascar Natural Cubic Iron Sulfide Specimen

Genuine Pyrite Mineral Specimen – Madagascar

This natural Pyrite crystal specimen from Madagascar is a genuine mineral example carefully selected for its metallic lustre, crystal structure and overall display quality. The photograph shows the exact piece you will receive. Please refer to the listing images for full sizing and scale reference.

Each specimen includes a Certificate of Authenticity lifetime guarantee generic card, confirming that this is a genuine natural Pyrite mineral.

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Mineral Identification & Crystal Structure

Pyrite is an iron sulfide mineral with the chemical formula FeS₂. It belongs to the sulfide mineral group and crystallises in the isometric (cubic) crystal system. One of Pyrite’s most recognisable features is its tendency to form sharp, well-defined cubic crystals, often with striated faces.

Because of its bright metallic lustre and pale brass-yellow colour, Pyrite is sometimes historically referred to as “Fool’s Gold.” However, it is chemically and structurally distinct from gold. Pyrite has a hardness of 6–6.5 on the Mohs scale, making it significantly harder than gold and capable of forming crisp, geometric crystal shapes.

In addition to cubic forms, Pyrite may occur as pyritohedrons, massive aggregates, or granular formations depending on growth conditions. The reflective metallic surfaces and symmetrical crystal habits make it a favourite among mineral collectors.

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Geological Formation & Occurrence

Pyrite forms in a wide range of geological environments, including sedimentary, metamorphic and hydrothermal settings. It commonly develops in association with quartz veins, shale deposits, limestone formations and ore bodies containing other sulfide minerals.

In Madagascar, Pyrite specimens are often found in mineral-rich regions shaped by complex tectonic activity and ancient geological processes. Hydrothermal fluids circulating through fractures and rock layers deposit iron and sulfur, allowing Pyrite crystals to grow over time under stable conditions.

Pyrite is frequently associated with minerals such as quartz, calcite, chalcopyrite, galena and sphalerite. The specific formation environment influences crystal size, sharpness and surface detail.

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Physical Properties & Visual Characteristics

This Pyrite specimen displays:

• Natural metallic brass-yellow colour

• Reflective metallic lustre

• Defined crystal structure

• Strong geometric form

The bright sheen results from the mineral’s high metallic reflectivity. Striations may be visible on crystal faces, formed during natural growth. Over time, Pyrite can develop a subtle surface patina depending on environmental exposure, which is part of its natural character.

No artificial polishing, dyeing or chemical enhancement has been applied. The specimen remains in its natural mineral state.

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Collector Appeal & Display Use

Pyrite is a classic mineral species widely appreciated in mineral collections, geology displays and educational environments. Its clear cubic symmetry makes it an excellent example for studying crystal systems and mineral habit.

This specimen is suitable for:

• Mineral and crystal collectors

• Geological study collections

• Educational demonstrations

• Cabinet display pieces

• Unique natural décor

Its striking metallic appearance and symmetrical crystal structure make it a visually impressive addition to any collection.

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Traditional & Cultural Context

Historically, Pyrite has been traditionally associated in spiritual symbolism with protection and strength due to its bright metallic appearance. These associations are cultural in nature and are not presented as scientific or medical claims.

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Authenticity & Assurance

• 100% genuine natural Pyrite (Iron Sulfide FeS₂)

• Sourced from Madagascar

• Distinct cubic crystal structure

• Carefully selected individual specimen

• Includes Certificate of Authenticity lifetime guarantee generic card

• The exact specimen shown in the photographs is the one you will receive

This Pyrite mineral specimen from Madagascar represents a classic example of cubic iron sulfide crystal formation, valued for its metallic brilliance, geological significance and timeless appeal within mineral collections.