Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

0826_Quartz_MinasGerais_Brazil
904
%_tempFileName0826_Quartz_MinasGerais_Brazil%

0827_Prehnite_Paterson_NJ
905
%_tempFileName0827_Prehnite_Paterson_NJ%

0828_Quartz_WestStafford_CT
906
%_tempFileName0828_Quartz_WestStafford_CT%

0829_Chrysoprase_UT
907
%_tempFileName0829_Chrysoprase_UT%

0830_Staurolite-Kyanite_WestTorrington_CT
908
%_tempFileName0830_Staurolite-Kyanite_WestTorrington_CT%

0831_Beryl_CaseQuarry_Portlandt_CT
909
%_tempFileName0831_Beryl_CaseQuarry_Portlandt_CT%

0832_Lepidolite-Tourmaline_MinasGerais_Brazil
910
%_tempFileName0832_Lepidolite-Tourmaline_MinasGerais_Brazil%

0833_Selenite-Wulfenite_AZ
911
%_tempFileName0833_Selenite-Wulfenite_AZ%

0833a_Selenite-Wulfenite_AZ
912
%_tempFileName0833a_Selenite-Wulfenite_AZ%

0834_Kyanite_WTC_NYC
913
%_tempFileName0834_Kyanite_WTC_NYC%

0834a_Kyanite_WTC_NYC
914
%_tempFileName0834a_Kyanite_WTC_NYC%

0835_Kyanite_WTC_NYC
915
%_tempFileName0835_Kyanite_WTC_NYC%

0835a_Kyanite_WTC_NYC
916
%_tempFileName0835a_Kyanite_WTC_NYC%

0836a_MalachiteAshtray
917
%_tempFileName0836a_MalachiteAshtray%

0837_Quartz_Brazil
918
%_tempFileName0837_Quartz_Brazil%

0838b_Quartz_MinasGerais_Brazil
919
%_tempFileName0838b_Quartz_MinasGerais_Brazil%

0839_TigerEye_Africa
920
%_tempFileName0839_TigerEye_Africa%

0840_CobaltoanCalcite_Congo_Africa
921
%_tempFileName0840_CobaltoanCalcite_Congo_Africa%

0841_SnowflakeObsidian
922
%_tempFileName0841_SnowflakeObsidian%

0842_Obsidian
923
%_tempFileName0842_Obsidian%

0843_PeridotiteNodularBasalt_AZ
924
%_tempFileName0843_PeridotiteNodularBasalt_AZ%

© 2025 Charles Merguerian