Putnisite:

♤ It is the newest mineral discovered. It has been discovered by scientists in West Australia.

♤ The new mineral exists as tiny crystals.

♤ It has unique structure and composition. It combines the elements strontium, calcium, chromium, sulphur, carbon, oxygen and hydrogen.The unusual combination of elements is the most unique thing about the new mineral.

♤ it is unclear whether Putnisite will have any practical applications.