What are some ten-letter gemstones?

17 of the 170 gemstones in Icillion have exactly 10 letters, for example Aquamarine, Tourmaline and Bloodstone.

Which ten-letter gemstones start with A?

A is the most common first letter here, with 3 names, such as Andalusite, Aquamarine and Aventurine.

Science · lists

Stuck on a crossword or a word game? 17 gemstones have exactly 10 letters, from “Andalusite” to “Tourmaline”.

17 of the 170 gemstones have exactly 10 letters (10%).
Most start with A (3), S (3) and C (2).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some ten-letter gemstones?: 17 of the 170 gemstones in Icillion have exactly 10 letters, for example Aquamarine, Tourmaline and Bloodstone.
Which ten-letter gemstones start with A?: A is the most common first letter here, with 3 names, such as Andalusite, Aquamarine and Aventurine.

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