EditorialVz: none, stone, unworked, agate (dendrite), Color: brown greenish, Shape: drop-shaped, Processing :, Method:, 9 x 7 mm, D. 1.5 mm, wt. 0.12 gr., 20th century 1900-2000.
EditorialPrecious metals including gold 1, silver 2,3, copper dendrite 4, blue copper 5, malachite copper 6, garnet tin 7, tin crystal 8, and tin sand 9. Handcoloured copperplate engraving from Friedrich Johann Bertuch's "Bilderbuch fur Kinder" (Picture Book fo...