Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0666_Agate_Chobut_Argentina
736

0667_Selenite_Chihuahua_Mexico
737

0668a_Franklinite_Franklin_NJ
738

0669a_Fluorite_Cumberland_England
739

0670c_Copper_Keeweenaw_MI
740

0671_Quartz_Bodenmais_Bavaria
741

0672_Willemite-Franklinite_Franklin_NJ
742

0673b_Rhodonite-Willemite_Franklin_NJ
743

0674_Zincite_Franklin_NJ
744

0675a_Willemite-Franklinite_Franklin_NJ
745

0676_Fluorite_Cumberland_England
746

0677_Quartz_St.Gotthardt_Switzerland
747

0678_Hematite_Cumberland_England
748

0679_Jasper_Kandern_Baden
749

0680_Fuchsite_MinasGerais_Brazil
750

0681_Aegerine_MtStHilare_Canada
751

0682_Agate
752

0683a_Tourmaline_BiermannQ_Bethel_CT
753

0684_Sphalerite_TN
754

0685a_Malachite_Congo
755

0685g_Malachite_Congo
756

© 2025 Charles Merguerian