A crystal or crystalline solid is a solid material whose constituents, such as atoms, molecules or ions, are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions. In addition, macroscopic single crystals are usually identifiable by their geometrical shape, consisting of flat faces with specific, characteristic orientations.
Gypsum forms concretions of selenite blades called desert roses or sand roses, growing in sediments that are subjected to concentrated brines.
Rose Quartz – a member of the quartz family. Like all of the quartzes, this stone is a great channeller and transmitter.
Ancient Egyptians used the amethyst to guard against guilty and fearful feelings.
Amethyst is", perhaps, the best loved of all the quartz varieties. Its warm, purple glow is a favorite in home decorating, and it is widely used as a ...
Quartz (silicon dioxide) is the most abundant single mineral on earth.
This mini geode half shows lots of color and mineral variation.