Perfect Jewellery Arts
Gemstones |
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Organic Gemstones |
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| Amber | Coral | Pearl | |
Rocks and Minerials |
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Agate |
Diamond |
Lapis Lazuli |
Sapphire |
Birthstone forJuly
Ruby
Ruby is the red variey of corundum. It was not until about 1800 that ruby were recognized a belonging to the corundum family. Before that some famous red spinel and red garnet were also called ruby. Read more>