You may have heard of diamond qubits, but diamonds aren't the only gemstones that can be used to store quantum information. A new study reveals that spinel, a vibrant and rare gem, can also be used as ...

Call it high fashion or old-world allure, spinel saga is twisting, bending and turning the wires and beads to weld an ...

A rare gemstone, part of one of the world’s greatest gem collections, will be offered for sale for the first time in 98 years. The Hope Spinel will be among the top lots of Bonhams London Fine ...

TOURISM of rare spinel gemstones has continued to gain worldwide popularity in Mahenge, an area located in the Morogoro region, Ulanga District, which now places the area on the map of mineral tourism ...