| Locality type: | Mine |
| Classification |
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| Species: | Cyprine |
| Formula: | Ca19Cu2+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9 |
| Comments: | Fitzgerald et al. (1986), Amer. Mineral. 71, 1011-1014. 1.91% CuO, 0.74 Cu p.f.u, Cu > Mn or Fe in Y. |
| Habit: | Masses, coarsely fibrous |
| Colour: | Vivid blue, Dark blue, dark green |
| Luminescent properties: | None. |
| Quality for species: | Excellent - world class for species or very significant. (!!) |
| Abundance at site: | Common |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Andradite | 11 |
| Calcite | 3 |
| Microcline | 3 |
| - var Hyalophane | 2 |
| Native Copper | 1 |
| Aegirine-augite | 1 |
| Celsian | 1 |
| Hendricksite | 1 |
| Willemite | 1 |
| Data |
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| Mineral Data: | Click here to view Cyprine data |
| Locality Data: | Click here to view Franklin Mine, Franklin, Sussex County, New Jersey, USA |
| Photo Gallery | View Gallery (9 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 54557 |
| Long-form Identifier: | 1:3:54557:6 |
| GUID (UUID V4): | 0 |
| References |
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Franklin Mine, Franklin, Sussex County, New Jersey, USA