16 Dazzling Black Rocks, Minerals, Crystals, And Gems, and Crystals (Plus Pictures)
Black rocks, minerals, and gems are as fascinating and dazzling as they are mysterious. While they’re often overlooked in favor of more colorful ones, their unique beauty and history draws interest and much admiration among rockhounds. From the beautiful Obsidian and Hematite, which have been used since the ancient times as tools and decorative items, … Read more
