Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0020_Calcite_Charchas_Mexico
22

0021_Fluorite_Naica_Mexico
23

0022_Fluorite_Parral_Chihuahua_Mexico
24

0023a_Pyrite_Naica_Mexico
25

0024_Pyrite_Naica_Mexico
26

0025_Sphalerite_Naica_Mexico
27

0026_Fluorite_Parral_Chihuahua_Mexico
28

0027_Sphalerite_Naica_Mexico
29

0028_Vanadinite_Mexico
30

0029_Hemimorphite_Mexico
31

0030_Smithsonite_Mexico
32

0031a_Calcite_Mexico
33

0032_Calcite_Charchas_Mexico
34

0033_Apatite_Renfrew_Canada
35

0034_Vanadinite_San Carlos_Mexico
36

0034a_Vanadinite_San Carlos_Mexico
37

0035a_Fluorite_Cave In Rock_IL
38

0036a_Topaz_Minas Gerais_Brazil
39

0037_Cerussite_Wheatley Mine_Perkiomenville_PA
40

0037a_Cerussite_Wheatley Mine_Perkiomenville_PA
41

0038a_Quartz_Guanajuato_Mexico
42

© 2025 Charles Merguerian