AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New York > Dravite-Uvite Tourmaline in Inwood Marble

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Dravite-Uvite Tourmaline in Inwood Marble from Construction excavation at 207th Street and Broadway, New York City, Manhattan Island, New York County, New York

 
Dravite-Uvite Tourmaline in Inwood Marble from Construction excavation at 207th Street and Broadway, New York City, Manhattan Island, New York County, New York

Dravite-Uvite Tourmaline in Inwood Marble from Construction excavation at 207th Street and Broadway, New York City, Manhattan Island, New York County, New York

Dravite-Uvite Tourmaline in Inwood Marble from Construction excavation at 207th Street and Broadway, New York City, Manhattan Island, New York County, New York

Dravite-Uvite Tourmaline in Inwood Marble from Construction excavation at 207th Street and Broadway, New York City, Manhattan Island, New York County, New York

DESCRIPTION:No. 73061
Mineral:Dravite-Uvite Tourmaline in Inwood Marble
Locality:Construction excavation at 207th Street and Broadway, New York City, Manhattan Island, New York County, New York
Description:Many lustrous transparent dark brown dravite-uvite tourmaline crystals in a horizon running through gray Inwood Marble. These tourmaline crystals range from dravite (Na-rich) to uvite (Ca-rich), often within the same crystals. Splitting may expose more. From my personal collection; collected in November 2013
Overall Size:4.5x4x3 cm
Crystals:1-2 mm
Archived: For reference only

 

 

 

 

 

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