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What are Gemstones?
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Classroom Contents
How Gemstones Form From Igneous & Metamorphic Processes - GEO GIRL
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- 1 What are Gemstones?
- 2 How do Gemstones Form?
- 3 List of Gemstones
- 4 How Diamonds Form
- 5 Diamond Colors
- 6 How Ruby & Sapphire Form
- 7 How Tourmaline Forms
- 8 Pegmatite Tourmaline
- 9 Tourmaline Colors
- 10 How Emerald & Aquamarine Form
- 11 How Garnet Forms
- 12 Garnet Varieties Colors
- 13 How Peridot Forms
- 14 How Jade Forms
- 15 How Topaz Forms
- 16 How Lapis Lazuli Forms
- 17 How Turquoise Forms
