Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0170_Wulfenite_LosLamentos_Mexico
190
%_tempFileName0170_Wulfenite_LosLamentos_Mexico%

0171_Calcite_Tsumeb_Africa
191
%_tempFileName0171_Calcite_Tsumeb_Africa%

0172_Sphalerite_Joplin_MO
192
%_tempFileName0172_Sphalerite_Joplin_MO%

0173_Wavellite_Hot Springs_AK
193
%_tempFileName0173_Wavellite_Hot%20Springs_AK%

0174_Fluorite_CaveInRock_IL
194
%_tempFileName0174_Fluorite_CaveInRock_IL%

0175_Arsenopyrite_Chihuahua_Mexico
195
%_tempFileName0175_Arsenopyrite_Chihuahua_Mexico%

0175a_Arsenopyrite_Chihuahua_Mexico
196
%_tempFileName0175a_Arsenopyrite_Chihuahua_Mexico%

0176_Quartz_MinasGerais_Brazil
197
%_tempFileName0176_Quartz_MinasGerais_Brazil%

0177_Fluorite_Parral_Mexico
198
%_tempFileName0177_Fluorite_Parral_Mexico%

0178_Fluorite_Walworth_NY
199
%_tempFileName0178_Fluorite_Walworth_NY%

0179_Pyrite_Naica_Mexico
200
%_tempFileName0179_Pyrite_Naica_Mexico%

0180_Fluorite_Calcite_CaveInRock_IL
201
%_tempFileName0180_Fluorite_Calcite_CaveInRock_IL%

0180_Fluorite-Calcite_CaveInRock_IL
202
%_tempFileName0180_Fluorite-Calcite_CaveInRock_IL%

0181a_Quartz_Charcas_Mexico
203
%_tempFileName0181a_Quartz_Charcas_Mexico%

0182a_Marcasite_Kent_England
204
%_tempFileName0182a_Marcasite_Kent_England%

0183_Fluorite_CaveInRock_IL
205
%_tempFileName0183_Fluorite_CaveInRock_IL%

0184_Arsenopyrite_Chihuahua_Mexico
206
%_tempFileName0184_Arsenopyrite_Chihuahua_Mexico%

0185_Fluorite_CaveInRock_IL
207
%_tempFileName0185_Fluorite_CaveInRock_IL%

0186_Fluorite-Sphalerite_CaveInRock_IL
208
%_tempFileName0186_Fluorite-Sphalerite_CaveInRock_IL%

0187_Selenite_Naica_Mexico
209
%_tempFileName0187_Selenite_Naica_Mexico%

0188_Fluorite_Zacatecas_Mexico
210
%_tempFileName0188_Fluorite_Zacatecas_Mexico%

© 2025 Charles Merguerian