“In the Colți Museum Collection there are 200 pieces of processed and raw amber, nuggets from tens of grams to hundreds of grams and even kilograms, in 162 shades: yellow, red, brown, very dark ...

JSC Kaliningrad Amber Plant is the only enterprise in the world that conducts industrial mining of raw amber and manufactures jewelry and souvenirs from it. It develops the Primorskoye deposit in ...