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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

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Multiple photos availableAlbite : Na[AlSi3O8], Calcite : CaCO3

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Albite - a seam of albite displaying bright blue fluorescence in short-wave UV within a 3.5 x 3.5 x 2.5 cm calcite matrix. See additional photos and Hauck Collection label.
 © Christopher O'NeillPhoto ID: 268138    View Count: 16

Alleghanyite : Mn2+5[(OH)2|(SiO4)2], Baryte : BaSO4

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Note the fine parallel striations that run perpendicular to the axis of the prism. These crystals were at first thought to be Leucohoenicite but were later proved to be alleghanyite. This specimen was found at Franklin, NJ in the late 1920's. It was also found in this form, as single crystals, on the Buckwheat Dump in 2001. Field of view is 7mm.
Photo ID: 261603    View Count: 15

Andradite : Ca3Fe3+2[SiO4]3

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Here is a lustrous, largeish 2 cm-plus andradite crystal, with definite red color, set in the middle of calcite matrix! This is a wonderful garnet specimen for the locality, for quality and aesthetics. 6.5 x 5 x 3 cm

 © Rob LavinskyPhoto ID: 21555    View Count: 401

Multiple photos availableAndradite : Ca3Fe3+2[SiO4]3

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Andradite - sharp crystal group with larger crystals to almost 2 cm on an 8 x 6 cm gray calcite from Franklin, New Jersey. See additional photo.
 © Christopher O'NeillPhoto ID: 155424    View Count: 112

Andradite : Ca3Fe3+2[SiO4]3

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Andradite in calcite. Specimen is from the George Vaux collection, Bryn Mawr College, in Bryn Mawr, Pennsylvania 1972. Scale at bottom of image is one inch with a rule at one cm.
Photo ID: 217118    View Count: 49

Apatite-(CaF) : Ca5[F|(PO4)3], Willemite : Zn2[SiO4], Andradite : Ca3Fe3+2[SiO4]3, Hendricksite : K(Zn,Mg,Mn2+)3[(OH)2|AlSi3O10], Franklinite : Zn2+Fe3+2O4

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Burnt-orange fluorescing Fluorapatite, in rich masses and blebs in matrix, with bright green-fluorescing willemite. The Specimen was photographed under shortwave UV light and measures approx. 16 cm. across. Collected Spring 2005, Trotter Dump, Trotter Mine; Franklin Mine, Franklin, Sussex Co., New Jersey.
Photo ID: 33881    View Count: 399

Multiple photos availableApatite-(CaF) : Ca5[F|(PO4)3], Willemite : Zn2[SiO4], Franklinite : Zn2+Fe3+2O4, Andradite : Ca3Fe3+2[SiO4]3

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Apatite (CaF) – green apatite which displays a burnt orange fluorescence in short wave UV light within an approx 10 x 6 cm matrix consisting of black willemite, brown andradite and fluorescent green willemite. See additional photos.
 © Christopher O'NeillPhoto ID: 161622    View Count: 91

Multiple photos availableApatite-(CaF) : Ca5[F|(PO4)3]

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Fluorapatite orange-red response under SW UV.FOV 25 mm. Collection and Photo Pedro González. Equipment Olympus E-500 with 90 mm vivitar Macro.Light Raytech LS-7
 © Pedro GonzálezPhoto ID: 165498    View Count: 80

Multiple photos availableApophyllite-(NaF) : NaCa4[F|Si8O20] · 8H2O, Epidote : {Ca2}{Al2Fe3+}[O|OH|SiO4|Si2O7], Hedenbergite : CaFe2+[Si2O6], Pyrite : FeS2

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

This is a close-up picture with field of view about 2cm by 2cm. This specimen is from the the footing of the Palmer shaft in the Franklin Mine, Franklin, NJ. It retains the old name of 'Franklin Furnace, NJ'. The Apophyllite occured in these rosettes or books of crystals. These specimens are fairly uncommon today.
Photo ID: 246195    View Count: 15

Aragonite : CaCO3

Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

The aragonite formed in a crack or fissure in the franklinite/willemite ore from the Franklin Mine. There are small sperical carbonates and brown serpentine under the layer of radial aragonite crystals. The face of this specimen is 8cm by 6cm. This came from the Academy of Natural Sciences of Philadelphia.
Photo ID: 246764    View Count: 30
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