"The Great Book of Crystals" by Katarzyna Bratumiła Baran We are proud to present "The Great Book of Crystals," a remarkable work by Katarzyna Bratumiła Baran that encapsulates 50 years of her life and understanding of the world of crystals in the context of civilization as of 2020. This is a perfect read for crystal enthusiasts or anyone eager to explore the extraordinary world of crystals
