Crystal Habit, Rocks, Symmetrical habits by All This 2 years ago 0 0 Pseudo-hexagonal – Hexagon-like appearance due to cyclic twinning Common examples include: aragonite, chrysoberyl Aragonite crystal – Los Molinillos, Cuenca, Spain. Size 4×3.6×3.5 cm, weight 100 g
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...