Madagascar Dendiritc Green Opal 10mm Round A Grade - 15-16 Inch 6-8x12-25mm Blue Tiger Eye is a

Blue Tiger Eye is a naturally occurring dark stone with chatoyant layers that create a flash which seems to emanate from within the stone as they catch the light

There are 2 specimens pictured to show that there are variations in the size and color

” It is one of the most sought to after minerals among gem and mineral collectors

Biotite is a name used for a large group of black mica minerals that are commonly found in igneous and metamorphic rocks

and was used to stimulate health and rebirth

Madagascar Dendiritc Green Opal 10mm Round A Grade - 15-16 Inch 6-8x12-25mm Blue Tiger Eye is aThis variety of opal is named "dendritic" for the small inclusions within it that resemble moss or ferns. These inclusions consist of iron, manganese and other metallic oxides captured during the forming of the rock. Opals are hydrated amorphous forms of silica, created when silica hardens within the fissures of other stones.