Scientists are intrigued by how gold nuggets form, often tucked in quartz veins. The process seems to involve earthquakes and electricity.

HENDERSONVILLE, N.C. — A large quartz crystal cluster was stolen from a gem mine in western North Carolina, authorities said. The Henderson County Sheriff’s Office wrote in a Facebook post Tuesday ...

X-plate Cultured Quartz provides waveplates (retardation plates) and other types of polarizing optics with diameters up to 150 mm. The quartz is grown using a proprietary hydrothermal technique that ...

When homeowners picture their dream kitchen, they often imagine smooth, bright countertops with a clean, seamless look. Fabricators play a huge role in making that vision happen, especially when the ...