Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0001a_Pyrite_Naica_Mexico
1
%_tempFileName0001a_Pyrite_Naica_Mexico%

0002b_Tourmaline_Minas Gerais_Brazil
2
%_tempFileName0002b_Tourmaline_Minas%20Gerais_Brazil%

0003_Siderite_Minas Gerais_Brazil
3
%_tempFileName0003_Siderite_Minas%20Gerais_Brazil%

0004_Beryl_Harwinton_CT
4
%_tempFileName0004_Beryl_Harwinton_CT%

0005_Selenite_Naica_Mexico
5
%_tempFileName0005_Selenite_Naica_Mexico%

0006a_Selenite_Naica_Mexico
6
%_tempFileName0006a_Selenite_Naica_Mexico%

0007_Kyanite_Minas Gerais_Brazil
7
%_tempFileName0007_Kyanite_Minas%20Gerais_Brazil%

0007a_Kyanite_Minas Gerais_Brazil
8
%_tempFileName0007a_Kyanite_Minas%20Gerais_Brazil%

0008_Fluorite_Muzquiz_Mexico
9
%_tempFileName0008_Fluorite_Muzquiz_Mexico%

0009_Selenite_Naica_Mexico
10
%_tempFileName0009_Selenite_Naica_Mexico%

0010_Muscovite_Minas Gerais_Brazil
11
%_tempFileName0010_Muscovite_Minas%20Gerais_Brazil%

0011_Galena_Naica_Mexico
12
%_tempFileName0011_Galena_Naica_Mexico%

0012_Selenite_Naica_Mexico
13
%_tempFileName0012_Selenite_Naica_Mexico%

0013a_Calcite_Charcas_Mexico
14
%_tempFileName0013a_Calcite_Charcas_Mexico%

0014_Spherosiderite_Spokane_WA
15
%_tempFileName0014_Spherosiderite_Spokane_WA%

0014a_Spherosiderite_Spokane_WA
16
%_tempFileName0014a_Spherosiderite_Spokane_WA%

0015a_Fluorite_Cave In Rock_IL
17
%_tempFileName0015a_Fluorite_Cave%20In%20Rock_IL%

0016_Fluorite_Brazil
18
%_tempFileName0016_Fluorite_Brazil%

0017_Selenite_Naica_Mexico
19
%_tempFileName0017_Selenite_Naica_Mexico%

0018_Quartz_Hot Springs_AK
20
%_tempFileName0018_Quartz_Hot%20Springs_AK%

0019_Hemimorphite_Santa Eulalia_Mexico
21
%_tempFileName0019_Hemimorphite_Santa%20Eulalia_Mexico%

© 2025 Charles Merguerian