This amethyst crystal is from Namibia. It shows classic quartz crystal shape: a six-sided columnar crystal with a pyramid-shaped termination at the top. Courtesy Daniel Trinchillo, Fine Minerals ...
This amazing ametrine trilliant cut features a multitude of facets to create internal reflections that blend the amethyst and citrine colors. Photo by Robert Weldon/GIA, courtesy Minerales y Metales ...
Jean-Philippe Mateta’s moment of brilliance secured Crystal Palace’s first Premier League away win of the season with a 1-0 victory over Ipswich Town at Portman Road. Daniel Munoz’s stoppage-time ...
Crystal engineering is the design of molecular solids with specific physical and chemical properties through an understanding and manipulation of intermolecular interactions. Engineering ...