Opals

Simple text and photographs describe what opals look like, where they are found, how they are used, what makes them valuable, and other related topics.

Gareth Stevens Pub.
2012
9780329876067
book

Holdings

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4030154225522226279534130821GENE223GENE00324553.8 ETH553.815774597521709567815
4309104250213226479534130821KESE275KESE91041553.8 ETH553.815774597521709567815
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8256434559894232679534130821PIMC385PIMC83964553.8 ETH553.815798937721736518457
8568784587741233079534130821PITR389PITR28303553.8 ETH553.815798937721736518457
11213294807807230079534130821EILP163EILP17314553.8 ETH553.815802161721736518457
14790285113147234279534130821WEKN486WEKN901440552 ETH55215814652241736518457
16303395249251235879534130821WIRO503WIRO2005575553.8 ETH553.815814652241736518457
28677476348188239379534130821MAE295MAE0090225553.8 ETH553.816377825731736800991