Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0131_Tourmaline
148
%_tempFileName0131_Tourmaline%

0132_Pyrolusite
149
%_tempFileName0132_Pyrolusite%

0133_Pyrite_Naica_Mexico
150
%_tempFileName0133_Pyrite_Naica_Mexico%

0134_Prehnite_Paterson_NJ
151
%_tempFileName0134_Prehnite_Paterson_NJ%

0135_Labradorite
152
%_tempFileName0135_Labradorite%

0136_Quartz_Mexico
153
%_tempFileName0136_Quartz_Mexico%

0137a_Psilomelane_Socorro_NM
154
%_tempFileName0137a_Psilomelane_Socorro_NM%

0138_Tourmaline_Bancroft_Canada
155
%_tempFileName0138_Tourmaline_Bancroft_Canada%

0139_Margarite_Chester_MA
156
%_tempFileName0139_Margarite_Chester_MA%

0140_Sphalerite_Rosiclaire_IL
157
%_tempFileName0140_Sphalerite_Rosiclaire_IL%

0141_Hematite-Quartz_Cumberland_England
158
%_tempFileName0141_Hematite-Quartz_Cumberland_England%

0142_Magnetite
159
%_tempFileName0142_Magnetite%

0143_Galena
160
%_tempFileName0143_Galena%

0144_Fluorite_SanOrary_Barrega_Italy
161
%_tempFileName0144_Fluorite_SanOrary_Barrega_Italy%

0145_Franklinite_Franklin_NJ
162
%_tempFileName0145_Franklinite_Franklin_NJ%

0146_Labradorite_Madagascar
163
%_tempFileName0146_Labradorite_Madagascar%

0147_Barite-Enargite_JulcaniDist_Peru
164
%_tempFileName0147_Barite-Enargite_JulcaniDist_Peru%

0147a_Barite-Enargite_JulcaniDist_Peru
165
%_tempFileName0147a_Barite-Enargite_JulcaniDist_Peru%

0148_Realgar_GetchellMine_NV
166
%_tempFileName0148_Realgar_GetchellMine_NV%

0149_Prehnite_Paterson_NJ
167
%_tempFileName0149_Prehnite_Paterson_NJ%

0150_Barite_WeldCo_CO
168
%_tempFileName0150_Barite_WeldCo_CO%

© 2025 Charles Merguerian