• Brass Nugget ID 21 Rare Mineral Specimen
  • Brass Nugget ID 21 Rare Mineral Specimen
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Copper Gulch Prospecting
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Mineral Specimens

Brass Nugget ID 21 Rare Mineral Specimen

$640.00 USD
$640.00 USD
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Low stock: 1 left

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Description

A native brass nugget (natural) with a sharp tail and fat body. Great brass color with the correct percentage of copper and zinc. XRF analysis shows 73% copper, 22% zinc, 4% potassium and 1% hafnium with trace amounts of lead, silicon, nickel, iron, calcium and tin. Weight: 0.8 g. VDI: 34. Dimensions: 7mm L x 6mm W x 4mm H.

Download XRF Analysis
XRF analysis shows this specimen to contain:
Lead (Pb)
Nickel (Ni)
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Product Product subtotal Quantity Price Product subtotal
Brass Nugget ID 21 Rare Mineral Specimen
Brass Nugget ID 21 Rare Mineral SpecimenCGPID21
Brass Nugget ID 21 Rare Mineral SpecimenCGPID21
$640/ea		 $0.00
$640/ea $0