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单词 rubellite
释义

rubellite


ru·bel·lite

R0334900 (ro͞o′bə-līt′, ro͞o-bĕl′īt)n. A variety of tourmaline ranging in color from pinkish red to purplish red, used as a gemstone.
[Latin rubellus, red; see rubella + -ite.]

rubellite

(ˈruːbɪˌlaɪt; ruːˈbɛl-) n (Minerals) a red transparent variety of tourmaline, used as a gemstone[C18: from Latin rubellus reddish]

ru•bel•lite

(ruˈbɛl aɪt, ˈru bəˌlaɪt)

n. a deep red variety of tourmaline, used as a gem. [1790–1800; < Latin rubell(us) reddish]

Rubellite


rubellite

[′rü·bə‚līt] (mineralogy) The red to red-violet variety of the gem mineral tourmaline; hardness is 7-7.5 on Mohs scale, and specific gravity is near 3.04.

Rubellite

 

(from the Latin rubellus, “reddish”), a mineral. Rubellite is a variety of elbaite, which is a lithium-bearing tourmaline. It is distinguished by its pinkish red or crimson color, which is caused by the presence of Mn3+ and a small amount of iron. Transparent crystals of rubellite are precious stones of order II (seeGEMS).

ThesaurusSeetourmaline
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