Welcome to the private collection of crystal and mineral specimens by Grant Powell. Discover an extraordinary selection of museum-quality pieces, each handpicked for their exceptional beauty, rarity, and uniqueness. Whether you're a seasoned collector, an investor, or simply captivated by nature's finest artistry, this meticulously curated collection showcases treasures that inspire wonder and enrich any space.
| DATE | EVENT | LOCATION |
|---|---|---|
| Feb 8-11, 2025 |
Tucson Gem & Mineral Show
One of the world's largest gem and mineral events
|
Tucson, Arizona |
| May 18-20, 2025 |
London Mineral Show
Premier European mineral and fossil showcase
|
London, UK |
| Sep 5-7, 2025 |
Denver Gem & Mineral Show
Major North American gem and mineral exhibition
|
Denver, Colorado |
| Oct 24-26, 2025 |
Munich Show
Leading international mineral and gem fair
|
Munich, Germany |
