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Fossils - Minerals - Materials
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Opal yellow Tanzania extra large loose

Opal yellow rough from Tanzania. Chemical formula: SiO2·nH2O.

You will receive ONE specimen similar to the one on the photo.

€5,50

In Stock!



NatuurOntdekshop
Quick Find
We buy!
We buy collections. Please contact us.
Info Cards
Our fossils, rocks, gemstones, and minerals come with information about location and age if available.
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