Tourmaline is valid Scrabble Word

Definitions for TOURMALINE in dictionary:

NOUN:
• (French) a brittle boron aluminosilicate mineral with a glassy lustre, occurring as prismatic crystals of the trigonal system
• a typically black or blackish mineral that occurs as prismatic crystals in granitic and other rocks. It consists of a boron aluminosilicate and has pyroelectric and piezoelectric properties.
• 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.
• 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
• brittle boron mineral with a glassy lustre
OTHER DEFINITIONS:
• a mineral of variable color that consists of a complex borosilicate and is valued as a gem when transparent and cut

Words related to TOURMALINE

tourmalines13 tourmalinic15

Words that contain TOURMALINE

tourmalines13

How to use TOURMALINE in a sentence

• It was a tourmaline crystal, similar to certain fine ones that have been found some miles to the eastward, at the now world-famous Mount Mica.
• A reddish granitic stone, composed of quartz, felspar, and tourmaline.

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