Mineralogy Database

2 samples matching your criteria

• Sample n°11826 : efflorescence on yellow crust (12 cm)
  Minerals: ALUNOGEN HALOTRICHITE FIBROFERRITE MELANTERITE

  Year: 1968

  Country: Slovakia
• Sample n°13374 : yellow powdery blocks
  Minerals: FIBROFERRITE GYPSUM

  Year:

  Country: Unknown