The gemstone spinel, known for its vibrant colors resembling gems like rubies and sapphires, has now been shown to be capable of storing quantum information, making it a viable material in the field ...

The GIA team collected tsavorite, spinel and sapphire rough, verifying and recording the precise origin of each sample ...

They also observed activity in the Mahenge region of Tanzania, where the increasing demand for spinel is causing a huge increase in mining operations. The GIA field gemology team has visited all ...

They also observed activity in the Mahenge region of Tanzania, where the increasing demand for spinel is causing a huge increase in mining operations. The GIA field gemology team has visited all the ...