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Franklin, Franklin Mining District, Sussex Co., New Jersey, USA Typical association of canary-yellow fluorescent esperite, with green fluoresecent willemite, red fluorescent calcite, and non-fluorescent franklinite and zincite. S411-033F #532# 4 cm field of view, horizontal. |
| © 2009, JGW | Photo ID: 143520 View Count: 128 |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA A fine 3-color fluorescent specimen featuring bright yellow fluorescent esperite with willemite (green) and calcite (red) (Short wave UV). Specimen is 10.2 x 9.5 x 5.75 cm. Ex: Ralph Thomas collection and now in the Mark Boyer collection. Photograph compliments of the Franklin Mineral Museum. |
| Photo ID: 10697 View Count: 1442 | |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA An excellent specimen of this rare mineral, under SW exposure (off-white blob in the center of the specimen). Franklinite, willemite and calcite are present as well. Crystal-Odyssey specimen. gemcrystals@aol.com |
| © Joseph A. Freilich | Photo ID: 67088 View Count: 359 |
Esperite : PbCa3Zn4[SiO4]4, Willemite : Zn2[SiO4], Franklinite : Zn2+Fe3+2O4 | |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA White Esperite with creamy Willemite on Franklinite Size: 6 x 3 cm Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 91121 View Count: 194 |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA Esperite - a 9 x 9 cm massive piece displaying canary yellow esperite, green willemite, purple hardystonite, red calcite and orange clinohedrite under short wave UV light. |
| © Christopher O'Neill | Photo ID: 155951 View Count: 143 |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA 130 x 120 x 80, 110 x 85 x 80 .,90 x 70 x 40 mm. Ex: George Elling Collection., ex: Seaman Museum. SW Ultraviolet fluorescence. Crystal-Odyssey Specimen. Gemcrystals@aol.com |
| © Joseph A. Freilich | Photo ID: 104610 View Count: 140 |
Esperite : PbCa3Zn4[SiO4]4, Hardystonite : Ca2Zn[Si2O7], Willemite : Zn2[SiO4], Calcite : CaCO3 | |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA Artificial light and Short Wave UV of esperite (yellow), hardystonite (deep blue) willemite (green) and calcite (red). Total specimen size approximately 18 cm x 18 cm. |
| © Stephen E. Fritz | Photo ID: 179368 View Count: 101 |
Esperite : PbCa3Zn4[SiO4]4, Franklinite : Zn2+Fe3+2O4 | |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA Width of field is 0.5 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (35 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope. White esperite with black franklinite. |
| © 2008 Jesse Crawford | Photo ID: 178276 View Count: 92 |
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