Fossil chalk (partly UV-active!); with Turritella tower snails and shells, Java, Indonesia; 10 kg

Fossils chalk with Turritella tower snails and shells, Java, Indonesia, 10 kg.

Extremely rich material! Partly UV-active!

Picture shows sample. To see the colors better the stones are wetted for the pictures.

The last picture shows a cut open polished sample.

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