Large Black Pyrite & Quartz Cluster – Fengjiashan Mine (1043g)

Quick Highlights:

• Size/Dimensions: 5 x 4.5 x 4 inches
• Weight: 1043 grams
• Source/Origin: Fengjiashan Mine, Daye, Hubei Province, China
• Key Features: Jet-black pyrite cubes, vibrant and undamaged quartz, rust-tone oxidation, outstanding architecture

Product Description

Introduction

A commanding and richly textured display specimen, this black pyrite and quartz cluster from the renowned Fengjiashan Mine commands attention with its bold structure and contrasting mineralogy. With over a dozen euhedral pyrite cubes up to 2 cm across nestled in radiant sprays of pristine quartz, this piece reflects both geological drama and visual sophistication.

Its captivating geometry and inky mineral surfaces evoke a sense of mystique that serious collectors and enthusiasts alike will appreciate. With its unaltered natural form and mine-fresh appeal, it is the kind of piece that elevates any curated collection.

Geological Details

This specimen features pyrite from the cubic crystal system—a member of the isometric class—and quartz from the hexagonal system, set within a skarn-type polymetallic hydrothermal deposit typical of Daye County’s mineral-rich zones. The host rock is composed primarily of altered limestone and calc-silicate assemblages, transformed by iron-rich fluids during tectonothermal activity.

Fengjiashan is historically significant for producing high-grade ore bodies enriched with pyrite, sphalerite, and galena, though aesthetic specimens like this were traditionally overlooked. The matte-black patina, sometimes attributed to partial oxidation, makes these black pyrite cubes rare, especially when preserved in such tight association with sharply terminated quartz.

Aesthetic Appeal

This piece stuns with its stark contrast: jet-black, textured pyrite cubes—some lightly iridescent—pierce through shimmering, translucent quartz rods. Multiple orientations offer new focal points, with quartz fans protruding at precise angles and pyrite presenting both sharp edges and oxidized faces.

The dark pyrite surfaces create a moody, volcanic visual that makes the crystalline clarity of the quartz stand out even more dramatically. From every angle, the piece invites the eye to linger and discover new intersections of geometry, light, and mineral texture.

Metaphysical Properties

Pyrite is traditionally a symbol of strength and protection, helping shield one's energy field and stimulate intellectual clarity. It is also linked with abundance and willpower. Quartz, a master healer, is believed to amplify energy and intention, enhancing clarity and spiritual insight.

Together, this pairing is ideal for both grounding and energetic elevation—providing a balance of protection and purpose in metaphysical practice or sacred space.

Rarity

Black-coated pyrite of this caliber, especially from Fengjiashan, is rarely found on the market in such clean, natural forms. Most specimens are industrially extracted and damaged in the process, making this unbroken cluster with undamaged quartz a geological and collector’s rarity.

Furthermore, this locality’s aesthetic pieces are not commonly exported, increasing its appeal for collectors focused on Chinese mineral provinces or unique pyrite varieties.

Why You Will Love This

This piece is powerful—both visually and energetically. Its combination of geometry, texture, and color makes it a commanding centerpiece or anchor specimen in a shelf, pedestal, or illuminated cabinet.

Whether you're a seasoned collector, an interior stylist, or a lover of metaphysical stones, this specimen’s exceptional form and finish ensure it will not just be admired—it will be remembered.

Specifications:

• Exact Dimensions: 5 x 4.5 x 4 inches
• Weight: 1043 grams
• Finish: Natural, mine fresh, unaltered surfaces
• Unique Features:
  • Over a dozen black pyrite cubes
  • Fully terminated quartz clusters
  • No repairs or stabilization
  • Fine russet oxidation on pyrite faces

Collector's Note

Specimens like this rarely leave China. Fengjiashan is a mine with deep industrial and geological roots, but aesthetic pieces from this location are recent discoveries, only trickling into the global market in the last few years. This piece stands out for its preservation, balance, and color contrast.

With Daye’s older mines becoming increasingly less accessible, this is not just a crystal—it is a geological heirloom.

Display Recommendations

This piece performs beautifully under warm, indirect lighting or LED showcase lights. We recommend an upright stand or low-profile pedestal that highlights both its quartz terminations and cube formations.

Consider placing it on a black or natural wood base for maximum contrast and stability.