Amber Coast

Two deposits – Palmnikenskoe and Primorskoe, containing 80% of world amber reserves, were found near Yantarny on the Western coast of the Sambia Peninsula in 1948-1951’s.

[1] Scientists believe that amber was deposited during the Upper Eocene and Lower Oligocene in a delta of a prehistoric river, in a shallow part of a marine basin.

[2] In addition to the Sambia region, amber is gathered in noticeable amounts at German, Polish and Lithuanian Baltic beaches[2] (areas of the Bay of Gdańsk as well as the Vistula Lagoon), the western coast of Denmark[2] and the Frisian Islands.

[2] However, about 90%[3][4] to 98%[2] of all output of amber has been produced in the Sambia region (now a Russian exclave, formerly in Eastern Prussia and the Polish–Lithuanian Commonwealth).

[6][7] Another coastal strip referred to as “amber coast” is the Costa de Ambar (also known as “Costambar”) in the west of Puerto Plata (Hispaniola, Dominican Republic).

The Sambia Peninsula, Bay of Gdańsk and Vistula Lagoon; the area of the "Amber Coast")
Open-pit mining near Jantarny (Sambia Peninsula, Kaliningrad Oblast, Russia)
Different colours of Baltic amber.