1.40 Carat Natural Tanzanite 6.7 mm Round Faceted Gemstone Loose Minerals Its opaque Chalcedony base

Its opaque Chalcedony base

" Its pale brass-yellow to almost silver-white metallic luster and its tendency to form unique

a precious gemstone belonging to the Corundum family

and transition to a purplish-pink to reddish-purple tone under incandescent light

60 ctw of oval-faceted natural blue Kyanite

1.40 Carat Natural Tanzanite 6.7 mm Round Faceted Gemstone Loose Minerals Its opaque Chalcedony baseGorgeous round faceted natural Tanzanite mined in Tanzania, approximately 1. 40 Carats and 6. 74 x 6. 71 x 4. 41 mm. This beautiful violetish slightly greenish blue gemstone has a medium light tone and slightly grey saturation, with medium strong color zoning, and is eye clean. Although not an inclusion, there is a crescent shaped natural cavity in one of the back facets that can show through the table at a specific viewing angle. New and ships in a