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Franklinite - Sterling Mine -Sterling Hill - Ogdensburg - Franklin Mining distr. - Sussex Co. - New Jersey - USA (#:MINS9133)

Cluster of octahedral xls of Franklinite up to 1,7 cm with on calcite matrix. A classic from the type locality.

Formula :
(Zn,Mn2+,Fe2+)(Fe3+,Mn3+)2O4

System: cubic Hardness:6-6½ Rarity:rare
Strunz id:IV/B.2-60 - OXIDES and HYDROXIDES
Name origin: In honor of Benjamin Franklin, American statesman, and the locality of Franklin Furnace (now Franklin), New Jersey, which was named after him as well.

Specimen weight:30 gr.
Crystal size:Up to 1,7 cm
Overall size: 35mm x 15 mm x 35 mm

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Related Products :
New Jersey 2-(MI) - Miniature (Max 5.0 cm)
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Franklinite - Sterling Mine -Sterling Hill - Ogdensburg - Franklin Mining distr. -  Sussex Co. - New Jersey - USA

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