Tourmaline (/ˈtʊərməlɪn, -ˌliːn/ TOOR-mə-lin, -⁠leen) is a crystalline silicate mineral group in which boron is compounded with elements such as aluminium...

Tourmaline Oil is a Canadian energy company engaged in the exploration, development, and extraction of crude oil and natural gas. It is headquartered in...

Tourmaline is a crystalline boron silicate mineral Tourmaline (activist) (born 1982), American activist, filmmaker, and writer Tourmaline (band), an American...

Tourmaline (born 1983; formerly known as Reina Gossett) is an American artist, filmmaker, activist, editor, and writer. She is a transgender woman who...

Four ships of the Royal Navy have been named HMS Tourmaline: HMS Tourmaline (1875), an Emerald-class corvette launched in 1875 she was converted to a coal...

Tourmaline (1963) is the fourth novel by Australian writer Randolph Stow. Set in the fictional town of Tourmaline in outback Western Australia, the novel...

Tourmaline Surfing Park is a beach access point and surfing spot in North Pacific Beach, a community of San Diego, California. The park is situated at...

HMS Tourmaline was a Emerald-class composite screw corvette that served in the Victorian Royal Navy. The Emerald class was a development of the wooden...

1952: 311  by adding Alexandrite for June, citrine for November and pink tourmaline for October. They also replaced December's lapis with zircon and switched...

Tourmaline Reef (Spanish: Arrecife de Tourmaline) is a shelf-edge reef located in the Mona Passage off Mayagüez Bay in western Puerto Rico. The reef is...