Beautiful specimen showcasing blue tourmaline with black caps embedded in quartz matrix
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: TRM02)
Beautiful specimen showcasing blue tourmaline with black caps embedded in quartz matrix
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: TRM02)
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