Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0389a_Stibnite_China
442

0390_Aegerine_SouthAfrica
443

0391_Fluorichterite_EarlsFarm_Wilberforce_Canada
444

0392_Staurolite_Windham_ME
445

0393_Septarian_Morocco
446

0394_Microcline_PikesPeak_CO
447

0395_Staurolite_Keirwy_Kola_Russia
448

0396_Pyromorphite_Guanxi_China
449

0396a_Pyromorphite_Guanxi_China
450

0397_Albite_MinasGerais_Brazil
451

0398_Amazonite_PikesPeak_CO
452

0399_Beryl_China
453

0399a_Beryl_China
454

0400_Quartz_MinasGerais_Brazil
455

0401_Pyrite_HuanzalaMine_Huanaco_Peru
456

0402a_Calcite_SantaEulalia_Mexico
457

0403_Malachite_KolweziMiningDist_Zaire_Africa
458

0404_Quartz_MinasGerais_Brazil
459

0404b_Quartz_MinasGerais_Brazil
460

0405a_Galena_Joplin_MO
461

0406_Quartz_HotSprings_AK
462

© 2025 Charles Merguerian