Olivine , Each

Details:

Model olivine crystal 38 x 30 x 20 in^ model, olivine crystal, is a magnesium iron silicate with the formula (mg 2, fe 2)2sio4, thus it is a type of nesosilicate or orthosilicate, contains 109 - 1 inch balls, dimensions: 38 x 30 x 20 in, weight: 9 l