From : Gonterskirchen, Vogelsberg, Hessen, Germany
 
Cut and polished slab of an Olivine nodule consisting of yellow, yellow-green, green and olive-brown 
grains, sometimes very clear and transparent. Olivine is an iron-magnesium-silicate with the pure 
members Fayalite and Forsterite.
 
Dimensions : 9,5 x 4,5 x 1.5 cm