Mineralogy Database

Roeblingite Mineral Data

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General Roeblingite Information

Help on Chemical  Formula: Chemical Formula: Pb2Ca6(Si6O18)(SO4)2(OH)2•4(H2O)
Help on Composition: Composition: Molecular Weight = 1,409.57 gm
   Calcium   17.06 %  Ca   23.87 % CaO
   Silicon   11.95 %  Si   25.58 % SiO2
   Hydrogen   0.72 %  H     6.39 % H2O
   Lead      29.40 %  Pb   31.67 % PbO
   Sulfur     4.55 %  S    11.36 % SO3
   Oxygen    36.32 %  O
            ______        ______ 
            100.00 %       98.86 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Pb2Ca6Si6O18(SO4)2(OH)2•4(H2O)
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1897
Help on Locality: Locality: Franklin, Sussex Co., New Jersey, USA. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after Washington A. Roebling (1837-1926), well known mineral collector and builder of the Brooklyn Bridge.
Help on Name Pronunciation: Name Pronunciation: Roeblingite + Pronunciation Say ROEBLINGITE
Help on Synonym: Synonym: ICSD 40097
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