Klerksdorp spheres are small objects, often spherical to disc-shaped, that have been collected by miners and rockhounds from 3-billion-year-old pyrophyllite deposits mined by Wonderstone Ltd., near Ottosdal, South Africa. They have been cited by alternative researchers and reporters in books, popular articles, and many web pages, as inexplicable out-of-place artifacts that could only have been manufactured by intelligent beings.
Roman Dodecahedron have been found all over Europe, the mystery continues about their purpose and use! The only thing that archaeologists have done is name these objects. They date to around the 2nd or 3rd AD century. / Sacred Geometry <3
"Mystery Stone" of Lake Winnipesaukee, New Hampshire, found in 1872, from the New Hampshire Historical Society's collection. The origins and purpose of the artifact are still unknown -- there are no other known objects bearing similar markings or design. The stone is currently on display at the Museum of New Hampshire History.