Decorative Agate Geode on stand, mineral - Brazil

Decorative Agate Geode on stand, mineral - BrazilHeight: 6,00" = 15. 2cm Agate geodes are typically formed in volcanic rocks. They begin as gas bubbles or cavities within molten lava. Over time, mineral rich water seeps into these cavities and slowly deposits minerals, layer by layer. This gradual deposition of minerals, often silica, leads to the formation of concentric bands or layers inside the geode. The outer shell of an agate geode is usually made of solid rock which can be seen on the back,

forms as tabular

These teeth acted as a powerful slashing weapon

adding to its scientific and collector value

and a rich dark-brown coloration typical of the locality

Polished and protected by Epoxy

This  Myliobatis dixoni mouth plate fossil fragment originates from Morocco and dates to the Paleocene period

It is composed primarily of calcium carbonate

It had a slender body with powerful limbs and sharp

each pendant is completely unique

The rostral spines formed part of the long

Dating back to around 100 million years ago

Dinosaur fossil tooth - Afrovenator abakensis (Megalosaurid)