Gemstone Blog — Geology

Learn why some minerals feel surprisingly heavy and discover how density and specific gravity shape mineral properties.

Learn how geologists use rock layers, fossils, minerals, and chemistry to uncover Earth's ancient history.

Learn common geology terms like in-matrix, vein, botryoidal, and more to better understand minerals and crystal formation.

Discover what determines mineral rarity, including geological conditions, locality, and market availability.

Learn how water forms minerals through hydrothermal systems, evaporation, and crystal growth processes.