Opalized Wood - Virgin Valley, NV shell Citrine is said to promote

Citrine is said to promote clarity of the mind

Among the Zunis

each of which was coated in a layer of colorful and sparkling marcasite crystals

either considered a distinct genus or a subgenus of Canis

Tyrannosaurus-rex had the strongest bite force of any land animal that has ever lived and it's estimated to have been able to grab up to 500 lb

Opalized Wood - Virgin Valley, NV shell Citrine is said to promoteOpalized 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