carnallite

Từ điển Oxford Learners Wordfinder Dictionary

noun

a white or reddish mineral consisting of hydrous chlorides of potassium and magnesium;
used as a fertilizer and as a source of potassium and magnesium
• Hypernyms:
mineral
• Substance Meronyms:
magnesium, Mg, atomic number 12, potassium, K,
atomic number 19, rubidium, Rb, atomic number 37