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Is tourmaline a metamorphic rock?
A crystal that forms in metamorphic rock strata
What is the mine for tourmaline?
The most famous mine where tourmaline is mined is the Himalya Tourmaline Mine. It is located in Mesa Grande, California on Gem Hill right across the valley from San Diego.
Why is tourmaline 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.
Most valuable rock mined in Indiana?
coal is a valuble rock mined in Indiana
Things mined in Maine include what?
The gemstone tourmaline is found in Maine, and is the Maine state gemstone. Other things mined in Maine include gold, mica, and large crystals of beryl and quartz.
Where are gemstones located in Kenya?
Ruby is mined in Taita Taveta, Kwale, Kitui, West Pokot, and Baringo districts Tsavorite is mined in Taita Taveta, Kwale Districts Sapphire is mined in Kitui, Mwingi and Isiolo Districts Tourmaline is mined in Taita Taveta, Kajiado, Kwale, and Kitui Districts Aquamarine is mined in Meru and Tharaka Districts
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.
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.
What is maines state rock called?
Tourmaline is the Official Maine gemstone.
How are rock salts mined?
you play minecraft
What is a rock that can be mined for minerals it contains?
Diamond
What is mined out of the cheshire basin?
Rock salt
