Strand Olivine round coin of 3,5x5 mm Ref 2600645 All dimensions are approximate in millimeter All prices aproximate shown are based on a single strand Strand 16
The Olivine looks like to small pieces of green glass. Typically it is in some igneous or metamorphic rocks. Hardness: 6.5-7 in the Scale of Hardness of Mohs
Color: green (but sometimes yellow or brown)