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CrystalRockology was created from a passion for the beauty, science, history, and wonder of crystals and minerals. We proudly serve mineral collectors, crystal enthusiasts, and those seeking intentional self-care through carefully selected specimens, educational resources, and Crystal Calm Kits designed to bring inspiration, grounding, and calm into everyday life.

This is an excellent, lustrous Sphalerite and Chalcopyrite crystals specimen with well formed tetrahedrons that present with shiny metallic gray-black faces and sharp edges.
Contrasting golden-yellow Chalcopyrite crystals intergrow with the Sphalerite in this fine specimen.
The euhedral tetrahedron Sphalerite crystals have a very shiny, reflective, mirror-like quality to the metallic-black faces.
This is a truly fascinating, quality Sphalerite and Chalcopyrite specimen.
The source for this fine Sphalerite and Chalcopyrite specimen is the Septemvri Mine, Madan Ore Field, Smolyan Province, Bulgaria
Depending on the angle of this Sphalerite specimen in relationship to the light directed on it, the entire piece can appear mirror reflective.

Lustrous Sphalerite Golden Chalcopyrite Bulgaria 314 grams

$120.11

This is an excellent, lustrous Sphalerite and Chalcopyrite crystals specimen with well formed tetrahedrons that present with shiny, metallic gray-black faces and sharp edges. Cabinet size, 3.40" x 1.87" x 1.61" or 86.3mm x 47.5mm x 41.1mm. Contrasting golden-yellow Chalcopyrite crystals intergrow with the Sphalerite. Minute occurrences of calcite are evident between some of the crystals. The euhedral tetrahedron Sphalerite crystals have a very shiny, reflective, mirror-like quality to the metallic-black faces. Depending on the angle of this Sphalerite specimen in relationship to the light directed on it, the entire piece can appear mirror reflective. The specimen has been carefully cleaved to be stably self standing and optimize beautiful displaying. A truly fascinating, quality Sphalerite and Chalcopyrite specimen. 314 grams. Free domestic shipping. Click to buy.

Measures 3.40" x 1.87" x 1.61" or 86.3mm x 47.5mm x 41.1mm

The source for this fine Sphalerite and Chalcopyrite specimen is the Septemvri Mine, Madan Ore Field, Smolyan Province, Bulgaria

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Pairs well with

Materials

Recycled sterling silver and gold vermeil — Sourced with traceability in mind, finished by hand in our studio. Conflict-free stones where applicable. Each piece is inspected and finished by hand. Built to last.

Customer feedback

Personal Satisfaction: "I'm really pleased with this piece. It feels special every time I wear it—the craftsmanship shows, and it's become something I reach for whenever I want to feel put together. It's exceeded my expectations."

Likelihood of Repurchasing: "I'd definitely buy from this brand again. I trust the quality and the story behind the pieces. I've already gifted two to people I care about."

Why It Matters: "This isn't just jewelry—it's something I can pass down. Knowing where it came from and how it was made makes it mean more. That's the kind of brand I want to support."

Crafted with intention. Made to be worn, gifted, and passed down.

All the products on this store are for demonstration and were kindly provided by the stunning YCL Jewels. Take a look at their store!

The Story

Every piece we make starts with a question: who will wear this, and what moment will it mark? This design was inspired by the idea of carrying something meaningful close—a name, a date, or a memory. We work with artisans who share our belief that jewelry should tell a story and last generations.

Materials & Craft

Recycled sterling silver and gold vermeil — Sourced with traceability in mind, finished by hand in our studio.

Conflict-free stones — Every stone is chosen for quality and origin. We work with suppliers who share our standards.

Hand finishing — Each piece is inspected and finished by hand. No two are exactly alike; that's the point.

Built to last — We design for wear and for time. These pieces are made to be worn daily and passed down.