Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Thumbnail Mineral Collection Gallery

2885-3_Kyanite_MinasGerais_Brazil.JPG
274

2885a-2_Kyanite_MinasGerais_Brazil.JPG
275

2886_Tremolite after Diopside_O&GBoardmanQuarry_NewMilford_CT_USA.JPG
276

2888_Quartz var. Amethyst_LasVigas_VeraCruz_Mexico.JPG
277

2889_Elbaite, Cleavlandite_CruzieroMine_MinasGerais_Brazil.JPG
278

2890a-1_Microcline var Amazonite_TellerCo_CO_USA.JPG
279

2891_Azurite_Morocco.JPG
280

2892a_Copper_HamiltonbanTownship_PineMtn_AdamsCo_PA_USA.JPG
281

2893a_Malachite_Congo_Africa.JPG
282

2894_Fluorapatite_SoapstonePit_WestTorrington_CT_USA.JPG
283

2895_Barite_Peru.JPG
284

2896a-1_Epidote_Xichang_SichuanProv_China.JPG
285

2897-2_Apophyllite_Bombay_India.JPG
286

2897a-1_Apophyllite_Bombay_India.JPG
287

2898a_Garnet var Hessonite_CA_USA.JPG
288

2899a-2_Apophyllite, Stilbite_Poona_India.JPG
289

2900-2_Hemimorphite_Mexico.JPG
290

2900-5_Hemimorphite_Mexico.JPG
291

2900a-1_Hemimorphite, Calcite_Mexico.JPG
292

2901_Beryl, Muscovite_SichuanProv_China.JPG
293

2902a-2_Topaz_MinasGerais_Brazil.JPG
294

© 2025 Charles Merguerian