Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0334_Prehnite_Paterson_NJ
379
%_tempFileName0334_Prehnite_Paterson_NJ%

0335_Quartz_StJohnsville_NY
380
%_tempFileName0335_Quartz_StJohnsville_NY%

0336_Fluorite-Sphalerite_HardinCounty_IL
381
%_tempFileName0336_Fluorite-Sphalerite_HardinCounty_IL%

0337a_Apophyllite_Jalgoan_India
382
%_tempFileName0337a_Apophyllite_Jalgoan_India%

0338_Beryl_BiermannQuarry_Bethel_CT
383
%_tempFileName0338_Beryl_BiermannQuarry_Bethel_CT%

0339_Selenite_Kerhonksen_NY
384
%_tempFileName0339_Selenite_Kerhonksen_NY%

0340_Sphalerite_Huaron_Peru
385
%_tempFileName0340_Sphalerite_Huaron_Peru%

0341a_Sphalerite_SmithCo_TN
386
%_tempFileName0341a_Sphalerite_SmithCo_TN%

0342a_Quartz_StJohnsville_NY
387
%_tempFileName0342a_Quartz_StJohnsville_NY%

0343a_Labradorite_Bekily_Madagascar
388
%_tempFileName0343a_Labradorite_Bekily_Madagascar%

0344_Quartz-Hematite_China
389
%_tempFileName0344_Quartz-Hematite_China%

0345_Fluorite_ChengChou_Hunan_China
390
%_tempFileName0345_Fluorite_ChengChou_Hunan_China%

0346_Heulandite_NewStreetQuarry_Paterson_NJ
391
%_tempFileName0346_Heulandite_NewStreetQuarry_Paterson_NJ%

0346a_Heulandite_NewStreetQuarry_Paterson_NJ
392
%_tempFileName0346a_Heulandite_NewStreetQuarry_Paterson_NJ%

0347_Barite-Cerrusite-Galena_Mibladen_Morocco
393
%_tempFileName0347_Barite-Cerrusite-Galena_Mibladen_Morocco%

0348_Magnesium_Canaan_CT
394
%_tempFileName0348_Magnesium_Canaan_CT%

0349_Amazonite_Canada
395
%_tempFileName0349_Amazonite_Canada%

0350_Agate_HoudailleQuarry_Montclair_NJ
396
%_tempFileName0350_Agate_HoudailleQuarry_Montclair_NJ%

0350a_Agate_HoudailleQuarry_Montclair_NJ
397
%_tempFileName0350a_Agate_HoudailleQuarry_Montclair_NJ%

0350b_Agate_HoudailleQuarry_Montclair_NJ
398
%_tempFileName0350b_Agate_HoudailleQuarry_Montclair_NJ%

0351_Apophyllite_India
399
%_tempFileName0351_Apophyllite_India%

© 2025 Charles Merguerian