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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, large Prehnite pseudomorph after Laumontite specimen with lustrous, transparent and translucent, rectangular Apophyllite crystals.
This large Prehnite pseudomorph after Laumontite specimen is a fine example of crystallized Prehnite that replaced prismatic crystals that were once Laumontite.
A less common mineral occurrence, the for source for this large Prehnite pseudomorph after Laumontite specimen is the Bombay Quarry, Mumbai District,  Maharashtra, India. Obtained from our contact that has a direct relationship with the owners of the mines in India.
This large Prehnite pseudomorph after Laumontite specimen with lustrous Apophyllite crystals features fascinating finger-like stalks, some stalactite-like, of pale, light blue-green Prehnite.
This large Prehnite pseudomorph after Laumontite specimen is a very aesthetic specimen for your collection. Mineral collectors believe the availability of specimens of this type will be more and more rare as time passes.
The profile of this terrific Prehnite pseudomorph after Laumontite is truly interesting with the fingers of crystals standing up on the specimen.
This Prehnite pseudomorph after Laumontite specimen exhibits a really cool icy presence.
Mineral collectors believe the availability of specimens of Prehnite pseudomorph after Laumontite with Apophyllite will be more and more rare as time passes.

Prehnite Pseudomorph After Laumontite Apophyllite Large 169g

$225.11

This is an excellent, large Prehnite pseudomorph after Laumontite specimen with lustrous, transparent and translucent, rectangular Apophyllite crystals. Crystallized Prehnite replaced prismatic crystals that were once Laumontite.  A less common mineral occurrence. 169 grams. Free domestic shipping. Click to buy!

This fine specimen features fascinating finger-like stalks, some stalactite-like, of pale, light blue-green Prehnite.  Crystallized on both sides, presenting as a epimorph; looking like where the Laumontite dissolved, leaving a cast appearance on the underside of the specimen. A very aesthetic specimen for your collection. Mineral collectors believe the availability of specimens of this type will be more and more rare as time passes. 

Measures: 5.55" x 3.28" x .98" or 141.2mm x 83.4mm x 24.9mm. 

Source: Bombay Quarry, Mumbai District,  Maharashtra, India. Obtained from our contact that has a direct relationship with the owners of the mines in India.


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.