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Tourmaline (/ˈtʊərməlɪn, -ˌliːn/ TOOR-mə-lin, -leen) is a
crystalline silicate mineral group in
which boron is
compounded with
elements such as aluminium...
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Tourmaline Oil is a
Canadian energy company engaged in the exploration, development, and
extraction of
crude oil and
natural gas. It is
headquartered in...
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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...
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Tourmaline is a
crystalline boron silicate mineral Tourmaline (activist) (born 1982),
American activist, filmmaker, and
writer Tourmaline (band), an American...
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Tourmaline (1963) is the
fourth novel by
Australian writer Randolph Stow. Set in the
fictional town of
Tourmaline in
outback Western Australia, the novel...
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Tourmaline Reef (Spanish:
Arrecife de
Tourmaline) is a shelf-edge reef
located in the Mona P****age off Mayagüez Bay in
western Puerto Rico. The reef is...
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Tourmaline Surfing Park is a
beach access point and a surf spot in
North Pacific Beach, San Diego, California, USA. The park is
situated at the northern...
- 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...
- three-dimensional space.
Isometric minerals cannot exhibit pleochroism.
Tourmaline is
notable for
exhibiting strong pleochroism. Gems are
sometimes cut and...
