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Roeblingite : Pb2Ca6Mn2+[OH|SO4|Si3O9]2 · 4H2O | |
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Långban, Filipstad, Värmland, Sweden Roeblingite forming rosettes of up to 1 cm pink, platy crystals on a fracture in Manganophyllite-skarn from Långban, Värmland, Sweden. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 57458 View Count: 440 |
Roeblingite : Pb2Ca6Mn2+[OH|SO4|Si3O9]2 · 4H2O, Xonotlite : Ca6Si6O17(OH)2 | |
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Franklin, Franklin Mining District, Sussex Co., New Jersey, USA A nodule of roeblingite, surrounded by tannish colored xonotlite, with brown hendricksite. S406-079 #1060# 3.0 cm field of view. |
| © 2008, JGW | Photo ID: 151688 View Count: 136 |
Roeblingite : Pb2Ca6Mn2+[OH|SO4|Si3O9]2 · 4H2O | |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA Franklin Mineral Museum specimen. Tucson Show 2008 |
| © J.Ralph | Photo ID: 152006 View Count: 275 |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA Roeblingite - an approx 1.5 x 1 cm nodular section rimmed with hancockite and andradite displaying a reddish orange fluorescence in short-wave UV light. From the Parker Shaft, Franklin, New Jersey. |
| © Christopher O'Neill | Photo ID: 155515 View Count: 150 |
Roeblingite : Pb2Ca6Mn2+[OH|SO4|Si3O9]2 · 4H2O, Hendricksite : K(Zn,Mg,Mn2+)3[(OH)2|AlSi3O10], Epidote-(Pb) : {CaPb}{Al3}[O|OH|SiO4|Si2O7] | |
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Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA This is a classic "parker shaft" assemblage from the Franklin Mine, Franklin, NJ. The roeblingite nodule is 2.5cm wide and the specimen face is 5cm by 4cm. The "hancockite" is altered to a dull brown almost earthy texture while the hendricksite is unaltered. Note the coconut-like texture of the roeblingite nodule. |
| Photo ID: 246768 View Count: 50 | |
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