Prepare to be amazed as we unveil the stunning beauty of an opal that bears an uncanny resemblance to a celestial nebula. At first glance, one could easily mistake this gemstone for a captivating image of a distant nebula in space. However, this remarkable opal, currently being auctioned, is a true testament to the wonders that can be found right here on Earth. The opal … [Read more...] about This is Not a Planetary Cloud in Space, Just a Breathtaking Opal
opal
In Arizona, There is a Petrified Opal Tree Trunk (About 225 Million Years Old)
Petrified wood: what is it? In essence, it is a fossil. Petrification is the process through which a tree or plant that resembles a tree turns into stone through mineralization. It happens when plant matter is buried by silt or volcanic ash and is shielded from decomposition by organisms and oxygen. The original plant material is then replaced by silica, calcite, pyrite, or … [Read more...] about In Arizona, There is a Petrified Opal Tree Trunk (About 225 Million Years Old)