MADAGASCAR INDIGO GABBRO Select Tumbled Gemstone
MADAGASCAR INDIGO GABBRO Select Tumbled Gemstone . Jewelry Grade Hand Select Tumbled Gemstones . POLISHED SEMI-PRECIOUS TUMBLED GEMSTONES GRADED AND HAND PICKED TO ENSURE JEWELRY QUALITY. Perfect for wire wrapped and freeform jewelry. We hand pick our select jewelry grade tumbled stones. All pictures shown are examples only. Shape may vary,Indigo Gabbro - Blogger,Mar 13, 2012 · Indigo Gabbro is known by another "trademarked" name, which by nature of the trademark process, I will not reveal. It has been successfully marketed in the metaphysical population by this alternative name, but the actual mineralogical name of the stone is "indigo gabbro".Crystal Mountain,Gabbro is a combination of many minerals, which include varying amounts of Feldspar, Chlorite, Serpentine, Muscovite, Plagioclase, Pyroxene, Hercynite & Magnetite in a charcoal coloured matrix. It can also contain Olivine, Chrome Garnet, Actinolite, Biotite & Amphibole.