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

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

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 (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 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...

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...

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...

USS Tourmaline (PY-20) was a converted yacht that patrolled with the United States Navy in World War II. Tourmaline (PY-20)—a yacht built in 1930 at Bath...

The tourmaline sunangel (Heliangelus exortis) is a species of hummingbird in the "coquettes", tribe Lesbiini of subfamily Lesbiinae. It is found in Colombia...