found certain ‘positive features of irradiation on quartz crystals’ which convert the non-reactive crystalline quartz to reactive amorphous silica. They interacted with the Scientists of ...

These two materials have more differences than their similar names may suggest. Our experts break them down, so you can ...

In a recent study, researchers from Curtin University and the Geological Survey of Western Australia unearthed compelling ...

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 ...