About Us
A Passion for Rare Minerals Since 1999
Welcome to crystalgemstoneae, a specialist source for rare and exceptional mineral specimens based in Kayseri, Türkiye.
Our journey began in 1999, built on a deep passion for mineralogy and the discovery of extraordinary geological treasures. With more than 25 years of experience, we have dedicated ourselves to locating and presenting unique mineral specimens that stand out for their rarity, aesthetic beauty, and geological significance.
Over the years, our work has allowed us to build a remarkable collection composed of specimens gathered from many different regions of the world, alongside unique minerals found in Türkiye.
From Kayseri to the World
Kayseri, located in the heart of Türkiye, is home to fascinating geological diversity and rare mineral formations. From this region, we have been able to discover and present exceptional specimens to collectors around the globe.
Today, crystalgemstoneae connects collectors from different continents with rare minerals that are difficult to obtain anywhere else. Our specimens have found their way into private collections, advanced mineral collections, and displays around the world.
A Remarkable Historical Collection
Among the most remarkable parts of our collection are mineral specimens originating from a large historic mineral collection belonging to the family of John F. Kennedy.
These pieces represent an important part of mineral collecting history and include specimens sourced from many different locations around the world. Having the opportunity to preserve and share pieces from such a notable collection is something we consider both an honor and a responsibility.
The World's Only Supplier of Golden Color Goethite
One of the most extraordinary minerals we specialize in is Golden Color Goethite.
We are proud to be recognized as the world's only supplier of this rare and exceptional mineral formation, which occurs uniquely in the Kayseri region of Türkiye. These specimens display striking metallic golden surfaces and remarkable natural structures that make them highly desirable among advanced mineral collectors.
Due to their rarity and distinctive beauty, Golden Color Goethite specimens have become highly sought-after collector pieces.
Exceptional Natural Formations
At crystalgemstoneae, we focus on mineral specimens that display rare and fascinating natural formations. Many pieces in our collection feature extraordinary structures such as:
• Stalactite mineral formations
• Botryoidal surfaces
• Unique crystal growth patterns
• Rare mineral associations
• Highly aesthetic mineral compositions
Every specimen is carefully selected for its quality, rarity, and visual impact, making them suitable for serious collectors and museum-quality displays.
Welcoming Collectors From Around the World
Over the years, crystalgemstoneae has become a destination for mineral collectors and enthusiasts from many countries.
We proudly welcome visitors from around the world who travel to Kayseri, Türkiye to explore our mineral collection in person. Sharing our passion for minerals and meeting collectors face-to-face is an important part of our philosophy.
Visitors have the opportunity to see unique and rare specimens that are rarely available elsewhere.
Our Mission
Minerals are natural works of art formed deep within the Earth over millions of years.
Our mission is to discover, preserve, and share these remarkable geological treasures with collectors who appreciate their beauty, rarity, and scientific importance.
At crystalgemstoneae, every mineral specimen tells a story — a story shaped by nature, time, and the incredible forces of our planet.
We are proud to share these stories with collectors around the world.