About The Word Tourmaline

Bay Area Crosswords

Learn about the word Tourmaline to help solve your crossword puzzle. Discover Tourmaline definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.

Tourmaline

Tourmaline Meaning & Definition
Tourmaline Definition And Meaning

What's The Definition Of Tourmaline?

[n] a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones

Synonyms | Synonyms for Tourmaline:

Related Terms | Find terms related to Tourmaline:

See Also | mineral | transparent gem

Tourmaline In Webster's Dictionary

\Tour"ma*line\, n. [F. tourmaline, cf. It. turmalina, tormalina, NL. turmalina, turmalinus; all fr. tournamal, a name given to this stone in Ceylon.] (Min.) A mineral occurring usually in three-sided or six-sided prisms terminated by rhombohedral or scalenohedral planes. Black tourmaline (schorl) is the most common variety, but there are also other varieties, as the blue (indicolite), red (rubellite), also green, brown, and white. The red and green varieties when transparent are valued as jewels. [Written also {turmaline} .] Note: Crystals of tourmaline when heated exhibit electric polarity (see {Pyroelectric}, n.). Tourmaline is also used in the form of a polariscope called tourmaline tongs.

More Crossword Puzzle Words

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Cross Word Of The Day

  • Self-sustained ‐ needing no…
  • Acquisition agreement ‐ contract governing the merger of two or more…
  • Lifesize ‐ being of the same size as an original; "a life-size…
  • Language barrier ‐ barrier to communication resulting from speaking different…
  • Ulfila ‐ a Christian Bishop who translated the Bible from Greek into Gothic…
  • Inequitably ‐ in an inequitable manner; "their father's possessions were inequitably…
  • Surveillance ‐ close observation of a…
  • Dank ‐ unpleasantly cool and humid; "a clammy handshake"; "clammy weather";…
  • Silicone resin ‐ a polymeric…
  • Train ‐ wheelwork consisting of a connected set of rotating gears by…