The collection consist of ten different marble specimens. They are all perfectly cut with no missing corners or chip. All same dimension cm 3.4x2.5x0.5 The original box in bone has the location in cirillic IRKUSK and also precious stone from bajkal lake. Lake Baikal, is the deepest lake in the world is located in Russia, more specifically in southern Siberia. It reaches a depth of 1,642 meters and a volume of 23,000 km³, home to more than 2,000 endemic species. It is a record-breaking lake and attracts tourists and scholars from around the world. At approximately 30 million years old, it is the oldest lake in the world Item in perfect origininal conditions Providing professional packaging shipping with UPS international tracked and signed