The Finest Minerals,
Cut and Crafted at Source
Museum-grade specimens, precision-cut cabochons, and ethical gemstone jewelry from our workshop in Peru.
Cabochons for Jewelers
Precision-cut stones for designers and makers.
Collector Specimens
Rare, one-of-a-kind minerals curated over 9 years.
Jewelry Collection
Ethical gemstone jewelry from the source.
Mined at Source
Direct Sourcing from Peru
In-House Lapidary
Precision Cutting and Finishing
Collector Expertise
9+ years curated specimens
Global Presence
Peru - Canada - Germany
Natures Masterpieces
This is an exceptional and visually arresting specimen where mineral growth transcends conventional crystallization and enters the realm of natural artistry. A broad quartz matrix serves as the foundation for a richly layered deposition of botryoidal chrysocolla and velvety malachite, forming a complex, flowing landscape of color and texture.
Size: 142 × 92 × 46 mm
Weight: 682 g
Locality: Tentadora Mine, Julcani District, Huancavelica, Peru
Exceptional color contrast (deep green vs electric blue)
Strong layered / flowing structure (very important — not flat coating)
Large size + presence
Highly photogenic
A large and visually commanding specimen featuring a dense field of fine, needle-like quartz crystals supporting numerous well-formed pyrite crystals in pyritohedral habit.
Size:
Weight: 21 kg
A striking and highly refined large cabinet specimen of Pyrite, showcasing a powerful composition of sharply defined crystals anchored by a dominant, mirror-like primary face. The piece combines architectural structure with natural complexity — a hallmark of the finest Huanzala material.
Size: 111 × 95 × 47 mm
Weight: 1085 g
Origin: Huanzala Mine, Huallanca, Ancash, Peru
Large cabinet approaching museum scale
Strong dominant crystal
Excellent Huanzala provenance
Clean metallic brilliance
Balanced composition (not chaotic)
From the Andes to the World
Gemrock sources minerals and produces jewelry at origin in Peru, combining ethical mining, in-house lapidary, and global distribution.
Upcoming Events
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Montreal Stone, Mineral and Fossil Show
29th to 31st of May 2026
Arena Chenier
8200 av. Chenier
Montreal
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Val-des-Sources Grand Mineralogical Fair
15th to 16th of August 2026
Arena Connie Dion
375 Boulevard St. Luc
Val - Des - Sources
QC, J1T 1N6
