Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Thumbnail Mineral Collection Gallery

2810_Quartz_HotSprings_AR_USA.JPG
232

2811_Apatite_Durango_Mexico.JPG
233

2821a_Septarian Agate_Morocco.JPG
234

2822_Septarian Agate_Morocco.JPG
235

2823_Stilbite_Wasson'sBluff_NovaScotia.JPG
236

2824_Reticulite_Kilauea Spatter Cone_HI_USA.JPG
237

2825a-1_Stilbite, Calcite_SecondAvenueSubway_86thStreet_NYC_NY_USA.JPG
238

2826_Galena__ThomastonDam_Thomaston_CT_USA.JPG
239

2827_Calcite_Farmington_CT_USA.JPG
240

2828_Fluorite_DufferinQuarry_Flamboro_Ontario_Canada.JPG
241

2829-1_Fluorite_China.JPG
242

2830_Galena_BlackCloudMine_Leadville_CO_USA.JPG
243

2831_Prehnite_O&GQuarry_Woodbury_CT_USA.JPG
244

2840_Epidote_SecAveSubway (86th Street)_NYC_NY_USA.JPG
245

2843_Quartz_InyoCo_CA_USA.JPG
246

2844_Aragonite_MolinadeAragone_Spain.JPG
247

2845_Epidote_SecAveSubway_86thStreet_NYC_NY_USA.JPG
248

2851_Pyrite_SecondAvenueSubway_86thStStationComplex_NYC_NY_USA.JPG
249

2852_Stilbite_SecondAvenueSubway_86thStStationComplex_NYC_NY_USA.JPG
250

2853b_Stilbite_SecondAvenueSubway_86thStStationComplex_NYC_NY_USA.JPG
251

2854_Stilbite_SecondAvenueSubway_86thStStationComplex_NYC_NY_USA.JPG
252

© 2025 Charles Merguerian