Joseph Polityka's Photo Gallery
Gap Mine, Bart Township, Lancaster County, Pennsylvania, USAMillerite, 5 cm by 7 cm. Formerly in the Florian A. Cajori collection. Cajori was a famous Swiss-American mathematician who acquired this specimen in 1927. Currently in the collection of Joseph Polityka.
Copyright: © Joseph Polityka Photo ID: 533324 Uploaded by:
Joseph Polityka Upload date: 2013-05-13 View Count: 585 Status: Public galleries Type: Photo - 1402×1545 (2.2 Mpix)
Pyrite, Peru?
Pyrite, Peru, large nodule 6 cm. Purchased on March 14, 2013. Any ideas on location?
Copyright: © Joseph Polityka Photo ID: 521390 Uploaded by:
Joseph Polityka Upload date: 2013-03-15 View Count: 282 Status: User gallery only Type: Photo - 2050×1369 (2.8 Mpix)
The University of Delaware Campus
This is the University of Delaware Campus in Newark, Delaware home of DuPont Museum of Natural History.
Photo ID: 519785 Uploaded by:
Joseph Polityka Upload date: 2013-03-07 View Count: 396 Status: User gallery only Type: Photo - 800×599 (0.5 Mpix)
French Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USAChalcopyrite with pyrite, French Creek Mines, Chester County, Pennsylvania, approximately 18 cm in width. On display in the DuPont collection at the University of Delaware Mineral Museum in Newark. Photo taken on March 3, 2013. A huge specimen from and extinct location.
Copyright: © Joseph Polityka Photo ID: 519741 Uploaded by:
Joseph Polityka Upload date: 2013-03-07 View Count: 445 Status: Public galleries Type: Photo - 2560×1920 (4.9 Mpix)
A Display Case of Mixed Locality Minerals at the University of Delaware Mineral Museum
A case of large mixed locality minerals in the DuPont Collection at the University of Delaware Mineral Museum in Newark, Delaware. Photo taken on March 3, 2013.
Copyright: © Joseph Polityka Photo ID: 519704 Uploaded by:
Joseph Polityka Upload date: 2013-03-07 View Count: 452 Status: User gallery only Type: Photo - 2560×1920 (4.9 Mpix)
Tsumeb Mine, Tsumeb, Oshikoto Region, NamibiaAzurite-malachite, 12 cm in width. In the DuPont Collection at the University of Delaware Mineral Museum in Newark, Delaware. Photo taken on March 3, 2013.
Copyright: © Joseph Polityka Photo ID: 519703 Uploaded by:
Joseph Polityka Upload date: 2013-03-07 View Count: 492 Status: Public galleries Type: Photo - 1498×1037 (1.6 Mpix)
A Display Case of Beryl at the University of Delaware Mineral Museum
Beryl. This case of beryl specimens is in the DuPont Collection at the University of Delaware Mineral Museum in Newark, Delaware. The large crystal in the center is approximately 20 cm tall. Photo taken on March 3, 2013.
Copyright: © Joseph Polityka Photo ID: 519702 Uploaded by:
Joseph Polityka Upload date: 2013-03-07 View Count: 410 Status: User gallery only Type: Photo - 1890×1382 (2.6 Mpix)
Onganja Mine, Helen Farm 235, Seeis, Windhoek Rural, Khomas Region, NamibiaCuprite with a malachite coating, Emke Mine, Namibia, 12 cm in width. These huge crystals are in the DuPont collection at the University of Delaware Museum of Natural History in Newark, Delaware. Photo taken March 3, 2013.
Copyright: © Joseph Polityka Photo ID: 519701 Uploaded by:
Joseph Polityka Upload date: 2013-03-07 View Count: 462 Status: Public galleries Type: Photo - 1603×1044 (1.7 Mpix)
Kongsberg silver mining district, Buskerud, NorwaySilver, Kongsberg, Norway, 15 cm tall. In the DuPont collection at the University of Delaware Mineral Museum in Newark, Delaware. Photo taken March 3, 2013.
Copyright: © Joseph Polityka Photo ID: 519699 Uploaded by:
Joseph Polityka Upload date: 2013-03-07 View Count: 534 Status: Public galleries Type: Photo - 1355×981 (1.3 Mpix)
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