Discover the fascinating phenomenon of mineral polymorphs, where identical chemical compositions create vastly different gemstones. Learn how pressure and temperature shape the crystals we prize.
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.
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.
