Add Yahoo as a preferred source to see more of our stories on Google. Crystal is generally heavier than regular glass due to its mineral content, particularly lead. Crystal is often thinner, clearer, ...

Identifying a mineral might sound straightforward: Analyze its chemistry, compare it to known minerals and voilà. But for geologists, this process can be a time-consuming puzzle requiring specialized ...

The MIST team, from left to right, Yueyang Jiang, Kirsten Siebach, Gelu Costin and Eleanor Moreland (Photo credit: Linda Fries/Rice University). Identifying a mineral might sound straightforward: ...

Scientifically speaking, the term “crystal” refers to any solid that has an ordered chemical structure. This means that its parts are arranged in a precisely ordered pattern, like bricks in a wall.