Red Opal
Red opal is a rare variety of precious opal with a body color dominated by red hues, with minimal orange or yellow tones. R…
Red opal is a rare variety of precious opal with a body color dominated by red hues, with minimal orange or yellow tones. R…
What are rift valleys? Rift valley is a long, narrow depression in the Earth's crust. They are formed by tectonic plate…
Earth's magnetic field, also known as the geomagnetic field, is a vast, invisible shield that protects our planet from h…
Agatized dinosaur bone is a fossilized dinosaur bone that has been replaced by silica minerals, typically microcrystalline q…
One of the most abundant minerals on Earth is quartz, and it boasts a range of colors and forms. This versatile mineral can …
Fairburn Agate is a type of agate distinguished by its exceptionally complex and irregular banding. Unlike regular banded a…