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Tourmaline is a group of gem species. It comes in a wide variety of colors. The best known varieties of tourmaline are green tourmaline, pink or red tourmaline, and blue tourmaline.

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15y ago

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What is Maine's state stone?

Tourmaline, it is actually the State Mineral


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Tourmaline was the first gemstone mined in the United States by miners. Tourmaline mining began at Mount Mica, Maine in 1822, and with starts and stops, has continued to the present. Maine designated tourmaline as the official state gemstone in 1971.


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Torque (type of upper armband), Tourmaline (a gemstone), Toe ring, Tennis bracelet.


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What is the national gemstone of US?

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Which gemstone can be yellow blue orange and colorless?

Spinel, tourmaline, topaz, sapphire, and beryl.


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The "state mineral" (state gemstone) is the tourmaline.


What is maines state rock called?

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Is tourmaline a mineral or a rock?

Tourmaline is a group of several different minerals that have similar crystal structures, but complex and variable chemical formulas. This gemstone occurs in almost every color.


Is a tourmaline a rock or mineral?

Tourmaline is a group of several different minerals that have similar crystal structures, but complex and variable chemical formulas. This gemstone occurs in almost every color.