Blue agate (700 year old antic slag) Harz Mtns. Germany, 1 kg

Item number

Sieber agate or medieval blue slag from the Siebertal in the Harz, 1kg.

We found this great compact and glassy material in the Harz Mountains here in Germany.

It has a beautiful deep blue color. With very nice patterns.

Good for processing and tumbling.



Picture shows sample only


Middle Ages, blue, rough stone, raw, kiloware, finds, minerals, process, grind, polish

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shipment-weight, NOT netto weight (kg) 1.000000
Stock DE 1 0

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