Virgin Valley Opalized Wood 5857f007c985b671b7ddb885f5756432 Black/Green amethyst gets its darker

Black/Green amethyst gets its darker color from hematite inclusions and higher levels of iron than regular Amethyst

and forms an important part of most igneous rocks

Limited availablity in this material

Some had lenses extending off of antenna like protrusions

These crystals have a combination of Amethyst

Virgin Valley Opalized Wood 5857f007c985b671b7ddb885f5756432 Black/Green amethyst gets its darkerOpalized Wood is a type of petrified wood that is composed of opal rather than chalcedony or other minerals. It almost always consists of common opal, but in rare instances, petrified wood composed of colorful, precious opal is formed. The ancient forests of Virgin Valley, Nevada were covered by volcanic ashfall over 14 million years ago. Over time, dissolved silica moved by abundant groundwater, filled the cavities of woody stumps, limbs & branches