hyaloclast

名词 n.

英文释义

名词 n.
  1. A volcanic glass fragment formed by hot lava rapidly cooling when it encounters water or ice, causing it to shatter into small, glassy pieces.
    — Hyaloclasts occur partly between the individual lava flows, partly in the vents penetrating the volcanic formations.

词形变化

hyaloclasts plural

词源

From hyalo- + clast.
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