Smoky quartz, is a type of rock with colors ranging from smoky gray to brown. Picture the misty shades you see in a forest on a foggy morning – that’s what it looks like. People believe it has ...

If you're redoing your kitchen, maybe you are looking into the vintage trend that's making a comeback, or putting in some old-school kitchen lighting. If a big kitchen renovation project is in your ...

Amethyst, for example – which you might not realize counts as quartz, but definitely does – owes its purple hue to the presence of iron, irradiated by gamma rays from the rock surrounding the gem.

From afar, alabaster sheets of quartz can look like bright cobwebs weaving through rock. Gold-bearing quartz veins are found in parts of the crust that have undergone a lot of stress and strain ...

Pure quartz, or “rock crystal” from Brazil. Source: Didier Descouens, CC BY-SA 4.0. ... Synthetic quartz crystals look nothing like their natural counterparts; ...