Aggregate habits, Crystal Habit, Rocks by All This 2 years ago 0 0 Columnar – Similar to bladed and radial: Long, slender prisms often with parallel growth Common examples: calcite, gypsum/selenite Selenite/gypsum – An album of crystals and Rocks Spiky crystal rock
Crystal Habit, Rocks, Rounded/Spherical habits by All This 2 years ago Reniform – <a href="https://en.wikipedia.org/wiki/Kidn...
Crystal Habit, Rocks, Rounded/Spherical habits by All This 2 years ago Mammillary – Breast-like: surface formed by intersecti...