Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Thumbnail Mineral Collection Gallery

2572_Zircon_ChicasValley_Gilgit_Pakistan.JPG
169

2577_Garnet var Spessartite_ChicasValley_Gilgit_Pakistan.JPG
170

2579_Bournonite_PachapaquiMine_DeptAncash_Peru.JPG
171

2627_Tourmaline var Dravite_nrBiermannQuarry_Bethel_CT_USA.JPG
172

2628_Pyrite, Byssolite, Calcite_FrenchCreek_PA_USA.JPG
173

2629_Amphibole_NewStreetQuarry_Paterson_NJ_USA.JPG
174

2630_Calcite_UpperNewStreetQuarry_Paterson_NJ_USA.JPG
175

2631_Ferrohornblende_Laghetto di_MonteCompatrie_Italy.JPG
176

2632_Apophyllite_SterlingHillMine_Ogdensburg_NJ_USA.JPG
177

2633_Calcite_BalfQuarry_Newington_CT_USA.JPG
178

2640_Tourmaline, Muscovite_MinasGerais_Brazil.JPG
179

2641_Pectolite_NewStreetQuarry_Paterson_NJ.JPG
180

2642_Quartz, Chrysocolla_NewWatersMine_LaPazCo_Yuma_AZ_USA.JPG
181

2643_Selenite_InspirationMine_GilaCo_AZ_USA.JPG
182

2644_Calcite_ReynoldsCo_MO_USA.JPG
183

2645_Fluorite_Trumbull_CT.JPG
184

2663_Prehnite, Calcite, Chabazite_NewStreetQuarry_Paterson_NJ_USA.JPG
185

2668_Cerussite, Rosasite_79Mine_Globe_AZ_USA.JPG
186

2669_Wulfenite_ToughnutMine_CochiseCo_Tombstone_AZ_USA.JPG
187

2676_Malachite_KolwesiDistrict_Africa.JPG
188

2677_Franklinite, Willemite, Calcite_SterlingHillMine_Ogdensburg_NJ_USA.JPG
189

© 2025 Charles Merguerian