Idaho silver crystals.
An example of the element Silver

They are from Silver Capital Arts and silver crystals are produced at the Sunshine Mining Company Silver Refinery in Wallace, Idaho. The exquisite crystal-line silver is a unique formation of 99.95 percent silver. The pure quality of the crystal presents a brilliant example of the light-reflective properties of Silver. The Crystal structure was created by electrical deposition of Silver Ions, and each formation is unique in its structure.