Friar House Antique Jewellery
Zircon Gem Stones
Zircon is a mineral belonging to the group of nesosilicates and is the oldest mineral found in the crust of the earth. Researchers tested the lead in a tiny zircon crystal from...
Zircon Gem Stones
Zircon is a mineral belonging to the group of nesosilicates and is the oldest mineral found in the crust of the earth. Researchers tested the lead in a tiny zircon crystal from...