Pyrite: mineral characteristics, properties, uses
The object of desire of many fools, pyrite is one of the most fascinating minerals.
The object of desire of many fools, pyrite is one of the most fascinating minerals.
I really love pyritized ammonites - they're such a spectacular sight (as you can see both here and here) - ...
Bacteria and small plants at the bottom of the ocean require significant quantities of iron to survive and grow, just ...