English Dictionary

adakite

noun

(geology) A kind of volcanic rock, of intermediate to felsic composition, with high strontium to yttrium ratio, and enriched in light rare earth elements compared with the heavy rare earths

Adakite is a type of volcanic rock found in certain geologic settings.

意味（1）

(geology) A kind of volcanic rock, of intermediate to felsic composition, with high strontium to yttrium ratio, and enriched in light rare earth elements compared with the heavy rare earths