Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0264_Apophyllite_Poona_India
295

0265_Calcite_NewStreetQuarry_Paterson_NJ
296

0266_Celestite_Sodus_NY
297

0267_Tourmaline-Quartz_MinasGerais_Brazil
298

0268a_Tourmaline_MacombersLedge_Chesterfield_MA
299

0269_Stilbite_CallahansQuarry_NJ
300

0270_Calcite_NewStreetQuarry_Paterson_NJ
301

0271_Tourmaline_MinasGerais_Brazil
302

0272_Sphalerite_WheatleyMine_Perkiomenville_PA
303

0273_Topaz_MinasGerais_Brazil
304

0274_Fluorite_Cumberland_England
305

0275_Beryl_MinasGerais_Brazil
306

0276_Garnet_China
307

0276a_Garnet_China
308

0277_Topaz_MinasGerais_Brazil
309

0278_Quartz_Brazil
310

0279_Topaz_MinasGerais_Brazil
311

0280_Geode_Mexico
312

0281a_Serpentinite_CA
313

0282_Amazonite_NC
314

0283_Arsenopyrite_JulcaniDistrict_Peru
315

© 2025 Charles Merguerian