Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0407a_Quartz_ThomastonDam_CT
463
%_tempFileName0407a_Quartz_ThomastonDam_CT%

0408a_Fluorite-Calcite_CaveInRock_IL
464
%_tempFileName0408a_Fluorite-Calcite_CaveInRock_IL%

0408b_Fluorite-Calcite_CaveInRock_IL
465
%_tempFileName0408b_Fluorite-Calcite_CaveInRock_IL%

0409_Quartz_Quartz_MinasGerais_Brazil.JPG
466
%_tempFileName0409_Quartz_Quartz_MinasGerais_Brazil.JPG%

0410_Quartz_MinasGerais_Brazil
467
%_tempFileName0410_Quartz_MinasGerais_Brazil%

0411_Quartz_MinasGerais_Brazil
468
%_tempFileName0411_Quartz_MinasGerais_Brazil%

0412_Labradorite_Canada
469
%_tempFileName0412_Labradorite_Canada%

0413a_Calcite_ElPaso_TX
470
%_tempFileName0413a_Calcite_ElPaso_TX%

0414_Quartz_MinasGerais_Brazil
471
%_tempFileName0414_Quartz_MinasGerais_Brazil%

0415_Dumortierite_EastHumboldtRange_NV
472
%_tempFileName0415_Dumortierite_EastHumboldtRange_NV%

0416_Tremolite_Canaan_CT
473
%_tempFileName0416_Tremolite_Canaan_CT%

0417a_Quartz_MinasGerais_Brazil
474
%_tempFileName0417a_Quartz_MinasGerais_Brazil%

0418_Barite_Cumberland_England
475
%_tempFileName0418_Barite_Cumberland_England%

0419_Ilmenite_WestTorrington_CT
476
%_tempFileName0419_Ilmenite_WestTorrington_CT%

0420_Hematite_Cumberland_England
477
%_tempFileName0420_Hematite_Cumberland_England%

0421_Anglesite_Frizington_Cumberland_England
478
%_tempFileName0421_Anglesite_Frizington_Cumberland_England%

0422_Quartz-Chlorite_Switzerland
479
%_tempFileName0422_Quartz-Chlorite_Switzerland%

0423_Malachite_Africa
480
%_tempFileName0423_Malachite_Africa%

0424_Garnett_GoreMtn_NY
481
%_tempFileName0424_Garnett_GoreMtn_NY%

0425_Selenite_Naica_Mexico
482
%_tempFileName0425_Selenite_Naica_Mexico%

0426_Galena_MO
483
%_tempFileName0426_Galena_MO%

© 2025 Charles Merguerian