Tetrahedron Compound Necklace (Metal) Metal:Silver Only the first two circles

Only the first two circles are filled

This delicate pendant is a piece of generative jewelry in which random lines criss-cross a circle

a cipher for the number 8+4+1=13

so the earring is read as the binary number 1100

Also consider the matching HexIcon Earrings

Tetrahedron Compound Necklace (Metal) Metal:Silver Only the first two circlesThe tetrahedron is one of the most fundamental three dimensional shapes, made up of four triangular faces, each attached to the others. An arrangement of five interlocking tetrahedra was found by Edmund Hess in 1876. This drop pendant is our variant of this intricate construction. If you follow the paths through the form, you will see that they visit the four corners of a perfect tetrahedron. Dimensions: The pendant measures 0. 75 in (19mm) in