Duke Geological Laboratory

Stone Ridge, NY

Dukelabs CT Mines and Minerals Gallery

Amphibole_TollgateXMiddletownCTCrop
1
%_tempFileNameAmphibole_TollgateXMiddletownCTCrop%

Arsenopyrite_CobaltCTCrop
2
%_tempFileNameArsenopyrite_CobaltCTCrop%

ArsenopyriteX_CobaltCTCrop
3
%_tempFileNameArsenopyriteX_CobaltCTCrop%

ArsenopyriteX2_CobaltCTCrop
4
%_tempFileNameArsenopyriteX2_CobaltCTCrop%

BariteSiderite_NewBritainCTCrop
5
%_tempFileNameBariteSiderite_NewBritainCTCrop%

Beryl_HarwintonCTCrop
6
%_tempFileNameBeryl_HarwintonCTCrop%

Beryl_MerryallQuarryCTCrop
7
%_tempFileNameBeryl_MerryallQuarryCTCrop%

Beryl_SouthfordCTCrop
8
%_tempFileNameBeryl_SouthfordCTCrop%

Beryl_TollgateXMiddletownCTCrop
9
%_tempFileNameBeryl_TollgateXMiddletownCTCrop%

Beryl2_MerryallQuarryCTCrop
10
%_tempFileNameBeryl2_MerryallQuarryCTCrop%

CaptCookeQuarryCTCrop
11
%_tempFileNameCaptCookeQuarryCTCrop%

CaseQuarryCTCrop
12
%_tempFileNameCaseQuarryCTCrop%

Chalcocite_BristolCTCrop
13
%_tempFileNameChalcocite_BristolCTCrop%

Chalcocite2_BristolCTCrop
14
%_tempFileNameChalcocite2_BristolCTCrop%

FluoriteWurtzite_ThomastonCTCrop
15
%_tempFileNameFluoriteWurtzite_ThomastonCTCrop%

Garnet_MerryallQuarryCTCrop
16
%_tempFileNameGarnet_MerryallQuarryCTCrop%

GemmyBeryl_MerryallQuarryCTCrop
17
%_tempFileNameGemmyBeryl_MerryallQuarryCTCrop%

Goethite_EastHavenCTCrop
18
%_tempFileNameGoethite_EastHavenCTCrop%

Heulandite_ThomastonCTCrop
19
%_tempFileNameHeulandite_ThomastonCTCrop%

Ilmenite_WestTorringtonCTCrop
20
%_tempFileNameIlmenite_WestTorringtonCTCrop%

Kyanite_WestTorringtonCTCrop
21
%_tempFileNameKyanite_WestTorringtonCTCrop%

© 2025 Charles Merguerian