Diamond Archives - Gemstone Dictionary

Understanding Gemstone Fluorescence: A Guide to UV-Reactive Stones

October 21, 2026 | Gemology Basics | Joaquimma Anna

Explore the scientific phenomenon of gemstone fluorescence, where minerals absorb ultraviolet light and emit visible color. This guide explains the causes, types of UV light, and how fluorescence is used in gemstone identification.

Rare Arctic Gemstones: Minerals from Greenland, Canada, and Russia

October 21, 2026 | Gemstone Encyclopedia | Joaquimma Anna

An exploration of the extraordinary minerals found in the Earth’s most frigid regions. From Greenland’s rare cryolite to Canada’s diamonds and Russia’s unique Arctic minerals, discover the geology of the north.