Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0189_Quartz_MinasGerais_Brazil
211

0190a_Vanadinite_LosLamentos_Mexico
212

0191_Quartz_ElCobre_Zacatecas_Mexico
213

0191a_Quartz_ElCobre_Zacatecas_Mexico
214

0192_Calcite_SantaEulalia_Mexico
215

0193a_Apatite-Calcite-Orthoclase_YatesMine_Renfrew_Canada
216

0194_Wulfenite_Germany
217

0195a_Selenite_Naica_Mexico
218

0196_Fluorite_CaveInRock_IL
219

0197a_Goethite_Salisbury_CT
220

0198_Calcite_SantaEulalia_Mexico
221

0199_Fluorite_CaveInRock_IL
222

0200a_Rhodochrosite_SantaEulalia_Mexico
223

0201_Amber
224

0202a_Calcite_Cumberland_England
225

0203_Danburite_Russell_NY
226

0204_Barite_Cumberland_England
227

0205a_Beryl_Bancroft_Canada
228

0206b_Fluorite-Calcite_Cumberland_England
229

0207_Calcite_Egremont_Cumberland_England
230

0208_Rhodochrosite_LakeCounty_CO
231

© 2025 Charles Merguerian