FunWhat is the rarest gemstone?

What is the rarest gemstone?

It is tanzanite , a thousand times rarer than diamond. This hydrated calcium aluminum silicate rich in chromium and strontium was discovered 30 years ago after a fire broke out on Kilimanjaro (Tanzania). It is believed that the exploitation period of this very rare dark blue stone will be only 15 years.

Schedules of the Valencia GP of MotoGP in Cheste and how to see it

The Cheste circuit hosts this weekend, from November 4 to 6, the 2022 MotoGP Comunitat Valenciana GP. See the schedules and all the information.

"Don't talk to me!": Danni Büchner makes a clear announcement to hated party guests

Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.

King Charles III Portrait now on the first coin: Serious change to the Queen

Charles III first coins with his portrait are there. Coin lovers immediately discover two striking differences.

Unknown colourfulness

Bird Species Discovered on Islands in Indonesia

Braking was tricky

Apart from that, everything worked like a picture book for the railway world record in Switzerland