Neat piece with a vertical division between pink and black. Getting the classic colors people see in tourmaline in one piece! Great for cutting or keeping as a specimen piece.
Tourmaline is a complex boron-containing silicate mineral. Its chemical composition varies considerably depending on which elements are present, including:
Boron, Aluminum, Silicon, Oxygen, Sodium, calcium, lithium, magnesium, iron, and other elements
Origin: Tourmaline mines, San Diego, Ca
(Item code: TRM01)
Neat piece with a vertical division between pink and black. Getting the classic colors people see in tourmaline in one piece! Great for cutting or keeping as a specimen piece.
Tourmaline is a complex boron-containing silicate mineral. Its chemical composition varies considerably depending on which elements are present, including:
Boron, Aluminum, Silicon, Oxygen, Sodium, calcium, lithium, magnesium, iron, and other elements
Origin: Tourmaline mines, San Diego, Ca
(Item code: TRM01)