Blue agate (700 year old antic slag) Harz Mtns. Germany, 1 kg
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
|shipment-weight, NOT netto weight (kg)||1.000000|
|Stock DE 1||0|