All natural formation.
This has a weird super-cool tip, but it's only visible in some lighting situations… kinda a color change.
This is a color change, which means that the colors, depending on the light, are different.
The hues in this stone, only show up under a certain light,
Transparent Clarity.
SIZE: 1.97 cts
COLOR: Blue/Green (Green offers / Green-depending on the light).
ORIGIN: Nigerian
TREATMENT: None
HARDNESS: 7-7.5
Earth Mined.
Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone.
This gemstone can be found in a wide variety of colors.
Luster: Vitreous
Associated month: October
Crystal system: Hexagonal crystal system
Hardness (Mohs hardness scale): 7 – 7.5
Transparency: Opaque, Transparent
Product code: Blue and Rainbow Bi-Color (Color Change) Tourmaline offers 1.97 Ct Facet. 9.9 mm x 5 mm x 4.2