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Search Results - Gemstones, Gemstones - Zircon
your search of 'Gemstones, Gemstones - Zircon' has 2 results.
13/06/2018
• Stacey Lim
One of the oldest minerals found in the Earth’s crust, zircon has long being used as a substitute for diamonds. STACEY LIM provides some background.
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09/02/2016
• Megan Austin
Zircon is the oldest mineral on earth and Australia boasts the oldest deposits dating back more than 4.4 billion years. MEGAN AUSTIN reports.
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