0020_Calcite_Charchas_Mexico
0021_Fluorite_Naica_Mexico
0022_Fluorite_Parral_Chihuahua_Mexico
0023a_Pyrite_Naica_Mexico
0024_Pyrite_Naica_Mexico
0025_Sphalerite_Naica_Mexico
0026_Fluorite_Parral_Chihuahua_Mexico
0027_Sphalerite_Naica_Mexico
0028_Vanadinite_Mexico
0029_Hemimorphite_Mexico
0030_Smithsonite_Mexico
0031a_Calcite_Mexico
0032_Calcite_Charchas_Mexico
0033_Apatite_Renfrew_Canada
0034_Vanadinite_San Carlos_Mexico
0034a_Vanadinite_San Carlos_Mexico
0035a_Fluorite_Cave In Rock_IL
0036a_Topaz_Minas Gerais_Brazil
0037_Cerussite_Wheatley Mine_Perkiomenville_PA
0037a_Cerussite_Wheatley Mine_Perkiomenville_PA
0038a_Quartz_Guanajuato_Mexico