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https://words.la/words-that-start-with-y
https://words.la/words-that-start-with-y

Where did it occur?

Yttrium is found in the rarest earth minerals, and mostly these are found in or near the Uranium ores. 

A fun fact about the Yttrium is that it contains around 31 ppm of the Earth’s crust. 

You can go on this site called Word Finder to learn more about it and other words.