Tag: Colourless
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Zeal of Zircons
The Misrepresented Zircon Zircon, chemically known as ZrSiO4, is the oldest mineral of the earth originating from all three different rock types: igneous, metamorphic and sedimentary. Zircons also have an immense variety of facts such as: being in the tetragonal crystal system, being doubly refractive and having a high birefringence. Despite these facts, the most…