Garnierite
 
Origin: Valozoro lateritic nickel deposit, Fiadanana, Ambohimahasoa District, Haute Matsiatra, Madagascar
 
Size: 58 mm x 58 mm, 120 grams

Garnierite is known from Madagascar and forms through the natural weathering of ultramafic rocks. Nickel Ore leaks into the feldspar and leaves this beautiful stone with a unique mint green colour.

This is a good example of Garnierite Feldspar, rarely offered in its natural form.