Grape Agate Orthoceras 25 inches side to side

25 inches side to side

It is unusual in that it can display a beautifical iridescent play of colors

white barites

You pick - Pyrite cube cluster crystals from Navajun

Grape Agate Orthoceras 25 inches side to sideGrape agate is a marketing name for tiny purple quartz crystals that have a round shape, purple color and a cluster that resembles grapes. Geologically speaking, these are not really agates, but instead more likely amethyst, or even more accurate "botryodial" (round) amethyst. The "grapes" of these specimens are tiny. They range between about two and eight millimeters across. Although purple is the most common color leading to the "grape" name, some