Right: OH-defects in young (0.3 Gyr) Variscan granites are one order of magnitude higher than in old (0.9-1.8 Gyr) Proterozoic granites from Scandinavia . The OH-content is reflected in recent ...

One way of creating a time crystal is to knock some of the carbon atoms out of the crystal lattice of diamond, creating what ...

This arrangement results in those familiar faceted faces we admire in quartz clusters and amethyst points. The repeating pattern is called a crystal lattice and gives the material its ...