One-of-a-Kind Pyrite with Botryoidal Calcite

Peru – Rare Textural Contrast in a Collector Specimen

From the famed Huanzala Mine in Peru comes this exceptional specimen, where sharp, golden pyrite cubes meet soft, rounded botryoidal calcite. The pyrite gleams with its signature metallic luster, each crystal face catching the light like polished gold. Nestled among them, the calcite forms in pale peach to cream-toned, grape-like clusters—a rare growth pattern that adds organic texture to the pyrite’s geometric precision.

This natural pairing tells a geological story of multiple mineral formations over time: first, the pyrite’s cubic crystals formed deep within the earth, followed by mineral-rich solutions depositing calcite in smooth, concentric layers. The result is a striking contrast between structure and softness, metallic brilliance and gentle pastel hues.

Sourced directly from Peru, this piece was chosen for its balance of mineral proportions, crisp crystal definition, and the rarity of its calcite formation. It is equally suited for a fine mineral collection or as a show-stopping decorative accent.

Details

– Origin: Peru (Huanzala Mine)

– Minerals: Pyrite & Botryoidal Calcite

– Formation: Natural cubic pyrite crystals with rounded calcite growths

– One-of-a-kind – photographed individually

• Approx. 4 x 3 x 3 inches

• Weight: 1.8kg, 4lbs

• Includes a Crystals.com collector card