hälleflinta

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English[edit]

English Wikipedia has an article on:
Wikipedia
Hälleflinta

Etymology[edit]

Swedish hälleflinta (literally rock-flint)

Noun[edit]

hälleflinta (uncountable)

  1. A fine-grained rock consisting of an intimate mixture of quartz and feldspar, sometimes banded or striated, sometimes containing porphyritic crystals of quartz.