Wondering how to use Tourmalines in a sentence? Below are 10+ example sentences from authentic English texts. Including the meaning .
Tourmalines meaning
plural of tourmaline
Using Tourmalines
- The main meaning on this page is: plural of tourmaline
- In the example corpus, tourmalines often appears in combinations such as: tourmalines are, lithium-rich tourmalines.
Context around Tourmalines
- Average sentence length in these examples: 18.8 words
- Position in the sentence: 6 start, 4 middle, 1 end
- Sentence types: 11 statements, 0 questions, 0 exclamations
Corpus analysis for Tourmalines
- In this selection, "tourmalines" usually appears near the start of the sentence. The average example has 18.8 words, and this corpus slice is mostly made up of statements.
- Around the word, rich, pink, dravite, dravites and sometimes stand out and add context to how "tourmalines" is used.
- Recognizable usage signals include also yellow tourmalines sometimes known and and pink tourmalines have the. That gives this page its own corpus information beyond isolated example sentences.
- By corpus frequency, "tourmalines" sits close to words such as aab, aamer and aave, which helps place it inside the broader word index.
Example types with tourmalines
The same corpus examples are grouped by length and sentence type, making it easier to see the contexts in which the word appears:
There are also yellow tourmalines, sometimes known as canary tourmaline. (10 words)
Magnesium-rich tourmalines, dravites, are generally restricted to schists and marble. (11 words)
An exception was the fine dravite tourmalines of Yinnietharra, in western Australia. (12 words)
Usually, iron-rich tourmalines are black to bluish-black to deep brown, while magnesium-rich varieties are brown to yellow, and lithium-rich tourmalines are almost any color: blue, green, red, yellow, pink, etc. Rarely, it is colorless. (38 words)
Red and pink tourmalines have the lowest magnetic susceptibilities among the elbaites, while tourmalines with bright yellow, green and blue colors are the most magnetic elbaites. (26 words)
Tourmalines can be subgrouped by the occupancy of the X site, and from there further subdivided by the chemistry of the W site. (23 words)
Example sentences (11)
Red and pink tourmalines have the lowest magnetic susceptibilities among the elbaites, while tourmalines with bright yellow, green and blue colors are the most magnetic elbaites.
Usually, iron-rich tourmalines are black to bluish-black to deep brown, while magnesium-rich varieties are brown to yellow, and lithium-rich tourmalines are almost any color: blue, green, red, yellow, pink, etc. Rarely, it is colorless.
An exception was the fine dravite tourmalines of Yinnietharra, in western Australia.
During the early 1900s, Maine and California were the world's largest producers of gem tourmalines.
Elbaite tourmalines are allochromatic, deriving most of their color and magnetic susceptibility from schorl (which imparts iron) and tsilaisite (which imparts manganese).
Gem-quality tourmalines are faceted (cut) from 0.50–10 gram sizes and have high clarity and intense shades of color.
Irradiation is almost impossible to detect in tourmalines, and does not, currently, impact the value.
Magnesium-rich tourmalines, dravites, are generally restricted to schists and marble.
Schorl and lithium-rich tourmalines are usually found in granite and granite pegmatite.
There are also yellow tourmalines, sometimes known as canary tourmaline.
Tourmalines can be subgrouped by the occupancy of the X site, and from there further subdivided by the chemistry of the W site.
Common combinations with tourmalines
These word pairs occur most frequently in English texts:
- tourmalines are 5×
- lithium-rich tourmalines 2×