Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1002a_Turquoise_AZ_USA
1093

1003a_Quartz var Smoky, K-feldpar_CO_USA
1094

1004a_Labradorite_Madagascar
1095

1005a_Chrysocolla_InspirationMine_GilaCo_AZ_USA
1096

1006a_Tourmaline var Schorl_MinasGerais_Brazil
1097

1007a_Galena_Joplin_MO_USA
1098

1008a_Coronadite_GloveMine_SantaCruzCo_AZ_USA
1099

1009a_Quartz var Agate_Brazil
1100

1010a_Quartz var Agate_Brazil
1101

1011a_Quartz var Agate Ashtray_Brazil
1102

1012a_Malachite_KafundaMine_KatangaProv_Africa
1103

1013a_Copper_Keweenaw_MI_USA
1104

1014a-2_Epidote_Belochistan_Pakistan
1105

1015a-1_Apatite_Yate'sUraniumMine_RenfrewCo_Canada
1106

1016a_Calcite_Fairfield_PA_USA
1107

1017a-3_Apophyllite_Jalgaon_India
1108

1018a-3_Apophyllite_Jalgoan_India
1109

1019a_Chrysoprase_Australia
1110

1020a-1_Barite_China
1111

1021a-2_Fluorite_Cave-in-Rock_IL_USA
1112

1022a_Fluorite_Hunan_China
1113

© 2025 Charles Merguerian