A1L1U1M3S1T1O1N1E1S1
12 points
ALUMSTONES is validvalid
ALUMSTONE, a translucent colorless potassium alum mineral salt [n]
ALUMSTONE, a hydrous sulphate of aluminum and potassium, aka alunite [n]
ALUMSTONE, a translucent colorless potassium alum mineral salt [n]
ALUMSTONE, a hydrous sulphate of aluminum and potassium, aka alunite [n]