copiapite
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
15
Scrabble Score
9
Letters
2
Syllables
7
Unique Chars
Meaning
noun
A basic ferric sulfate mineral found in oxidized iron sulfide deposits, with the chemical formula Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O.