black shale

Questions

What does black shale mean?

A dark, muddy rock, rich in sulfides and organic material.

How to pronounce black shale

1. Open the pronunciation page — Open the Speakur entry for “black shale”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “black shale”.
4. Repeat and practice — Say “black shale” aloud, matching stress and vowels until it feels natural.