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.
Tourmaline, it is actually the State Mineral
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.
Tourmaline often occurs in long thin needles densely included inside Quartz. Such material is known as Tourmalinated Quartz. Tourmalinated quartz is carved into valuable ornamental objects and figures.
Torque (type of upper armband), Tourmaline (a gemstone), Toe ring, Tennis bracelet.
Tourmaline has a hardness of 7 to 7.5 on the Mohs scale, making it a relatively durable gemstone for everyday wear.
Examples: ruby, emerald, diopside, tourmaline.
I believe they dont have one...
Spinel, tourmaline, topaz, sapphire, and beryl.
The "state mineral" (state gemstone) is the tourmaline.
Tourmaline is the Official Maine gemstone.
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.
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.