Zirconium dioxide jewellery. Like diamond, cubic zirconia has a cubic crystal structure and a high index of refraction. Visually discerning a good quality cubic zirconia gem from a diamond is difficult, and most jewellers will have a thermal conductivity tester to identify cubic zirconia by its low thermal conductivity (diamond is a very good thermal conductor). This state of zirconia is commonly called "cubic zirconia", "CZ", or "zircon" by jewellers, but the last name is not chemically accurate. Zircon is actually the mineral name for naturally occurring zirconium silicate (ZrSiO). Zirconium dioxide Zirconium dioxide (), sometimes known as zirconia (not to be
No Matter What Shape (Your Stomach's In) Frank Carollo, Tommy Reynolds, and Gene Pello. None of them played on the hit record. The single spent 13 weeks on the "Billboard" Hot 100, reaching No. 3, while reaching No. 1 on Canada's "RPM" Play Sheet. The album spent 7 weeks on "Billboard"s chart of Top LPs, reaching No. 75. The record itself lists Granville Sascha Burland as the composer, but ASCAP says the composer is Lou Bideu aka Lew Bedell. No Matter What Shape (Your Stomach's In) "No Matter What Shape (Your Stomach's In)" is an instrumental composition recorded in 1965 by The T-Bones and released as a