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Stilpnomelane over Quartz
Stilpnomelane over Quartz

Stilpnomelane over Quartz

$1,500.00

In stock

SKU: FSCOUSLP416140451 Categories: Quartz, Stilpnomelane
  • Description
  • Additional information

Description

Roncari Quarry, East Granby, Hartford County, Connecticut, USA

Stilpnomelane is a rare and complex hydrated silicate which was named in 1827. Its name literally translates to “shining black”, however Roncari Quarry in Connecticut produced tiny amounts of golden tan stilpnomelane. Only a few specimen were recovered from this quarry and most are a small dusting on quartz. This is a large plate with prismatic quartz crystals completely covered with the rare stilpnomelane. This piece was in the collection of Phil Scalisi and is a remarkable specimen of a rare mineral from a famous locality.

Ex Phil Scalisi

4.50 x 12.00 x 7.50 cm

Additional information

Weight 0.22 kg
Dimensions 4.5 × 12.0 × 7.5 cm
Class

Silicates

Color

Tan, Yellow

Continent

North America

Country

United States

Size

Cabinet

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