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Worksheet
Curated OER

Gems

For Students 6th - 8th
In this science instructional activity, students find the words that related to gem stones and the answers are found at the bottom of the page.
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Handout
Jewelry Central

Jewelry Central: Opal

For Students 9th - 10th
This page contains information about the opal, including the gemstone's historical importance and physical properties.