Indigo Gabbro Polished Sphere
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Size: Diametre: 7.8 cm, 765g, From Madagascar.
A larger gabbro or mystic merlinite sphere which is a combination of igneous rocks, including plagioclase and clinopyroxene amongst other, sometimes referred to as indigo gabbro because of the slight indigo shade in certain lighting.
Another common name is for this combination of minerals is mystic merlinite.
Hand polished in our workshop.
*item shown.