Description
Rare Rainbow Pyrite Crystal Specimen from Supat Mine Pakistan
This Rare Rainbow Pyrite crystal specimen from the Supat Mine, Mansehra, Khyber Pakhtunkhwa, Pakistan is a carefully selected natural mineral piece displaying striking iridescent colouration across the crystal surfaces. The specimen shown in the listing photographs is the exact piece you will receive, allowing collectors and enthusiasts to examine the unique colours, crystal structure, and natural mineral textures before purchase. Full sizing and scale are clearly shown in the listing photographs.
Each specimen includes a Certificate of Authenticity lifetime guarantee generic card, confirming that this is a genuine natural mineral specimen. Rainbow pyrite from the Supat Mine is highly sought after by mineral collectors due to its unusual iridescent appearance and limited geographic source.
Mineral Species and Chemical Composition
Pyrite is an iron sulphide mineral with the chemical formula FeS₂ and belongs to the sulphide mineral group. It crystallises in the isometric crystal system, which commonly produces cubic, octahedral, and pyritohedral crystal forms.
The internal atomic structure of pyrite causes the mineral to grow in symmetrical geometric shapes when crystallising under suitable geological conditions. Individual crystals may appear as well-defined cubes or clusters depending on the growth environment.
Pyrite is widely known for its metallic appearance and brassy yellow colour, which historically led to its nickname “fool’s gold.”
Iridescent Rainbow Colouration
Rainbow pyrite displays a remarkable iridescent colour effect, where the surface of the crystal reflects a spectrum of colours including gold, green, purple, blue, and copper tones. This effect occurs due to thin-film interference on the crystal surface, often produced by microscopic oxidation layers that form naturally on the pyrite.
As light interacts with these extremely thin surface layers, different wavelengths of light are reflected, creating a shimmering rainbow appearance across the crystal faces.
The intensity and distribution of the colours vary from specimen to specimen, making each rainbow pyrite piece visually unique.
Geological Formation and Crystal Growth
Pyrite forms in a wide range of geological environments including hydrothermal veins, sedimentary deposits, and metamorphic rock formations. The mineral typically develops when iron and sulphur combine in mineral-rich fluids under conditions of moderate temperature and pressure.
In hydrothermal environments, these fluids move through fractures and cavities within surrounding rock, gradually depositing sulphide minerals that crystallise over time. As the crystals grow, they may form clusters or intergrown structures depending on available space and mineral supply.
The resulting crystal structures can display well-developed faces and metallic lustre, particularly in high-quality specimens.
Supat Mine Locality and Geological Significance
This specimen originates from the Supat Mine in Mansehra, Khyber Pakhtunkhwa, Pakistan, a locality known among mineral collectors for producing distinctive pyrite specimens. The Supat mining region lies within the Himalayan geological belt, an area rich in mineral deposits formed through tectonic activity and hydrothermal processes.
The complex geological history of the region has created conditions suitable for the formation of sulphide minerals including pyrite. Specimens from this locality often show well-developed crystal structures and unusual surface colouration, making them especially desirable among collectors.
Rainbow pyrite from Supat Mine is considered relatively uncommon compared to more typical pyrite deposits worldwide.
Appearance and Physical Characteristics
Typical characteristics of rainbow pyrite specimens include:
• Colour: Metallic gold with iridescent rainbow surface colours
• Lustre: Bright metallic
• Crystal system: Isometric
• Transparency: Opaque
• Hardness: Approximately 6–6.5 on the Mohs scale
The metallic surfaces of pyrite crystals reflect light strongly, enhancing the iridescent colours visible across the crystal faces.
Natural surface textures, small crystal faces, and colour variations are normal features of naturally formed pyrite specimens.
Collector Appeal and Display
Rainbow pyrite specimens are popular among mineral collectors, geology enthusiasts, and display collectors due to their distinctive colours and crystalline structures. The iridescent surface makes these pieces particularly attractive when displayed under lighting that highlights the reflective metallic surfaces.
Such specimens are commonly displayed in mineral cabinets, educational geological collections, or decorative mineral displays where their natural colours and crystal geometry can be appreciated.
Because the rainbow effect forms naturally and varies between specimens, every piece has its own unique visual characteristics.
Authentic Specimen and Item Details
• Genuine Rainbow Pyrite crystal specimen
• Mineral species: Iron sulphide (FeS₂)
• Origin: Supat Mine, Mansehra, Khyber Pakhtunkhwa, Pakistan
• Natural metallic crystal with iridescent surface colours
• Carefully selected individual specimen
• The exact crystal shown in the photographs is the one you will receive
• Includes Certificate of Authenticity lifetime guarantee generic card
• Full sizing visible in listing photographs
This Rare Rainbow Pyrite from Supat Mine Pakistan is a visually striking mineral specimen that showcases both the geometric crystal structure and the remarkable iridescent colours that make this variety of pyrite highly collectible.
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