Septarian Nodule | Utah | Fluorescent Smoky Quartz and sedimentary rocks

and sedimentary rocks

Orca Agate is a high-contrast variety of chalcedony which features striking black

Like citrus

Each item is around 1

Under UV light

Septarian Nodule | Utah | Fluorescent Smoky Quartz and sedimentary rocksFormed within ancient marine sediments, this striking Septarian nodule developed as mineral rich cracks spread through a mudstone Concretions millions of years ago. Over time, the fractures filled with sparkling calcite which creates this dramatic geometric pattern that gives the Septarian its distinctive appearance. When illuminated with UV light, this specimen glows with fluorescent blue green tones. Collected from Kane County, Utah, this is a one