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Opal means - PowerPoint PPT Presentation

Opal(October)

Opal(October). By: Kansas Preece. What does the opal means?. To see the change of colors. How hard is the opal?. IT is brittle. And it is heat sensitive .And it breaks and scratch easily . What can you do with the opal?. They used for a magic show. And for rings and necklace and bracelet.

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Opal means - PowerPoint PPT Presentation

Opal(October)