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Native Platinum.   ( cooperite )
Very rare and beautiful Platinum nugget.
Natural PGE alloys.

Cooperite is a platinum-group element (PGE) sulfide ore, a mineral containing platinum, palladium, and rhodium, and is primarily found in Ni-Cu-PGE deposits. These deposits form when mantle-derived magmas become saturated with sulfide, leading to the segregation of an immiscible sulfide liquid, and are commonly associated with mafic and ultramafic rocks. While cooperite itself is a specific mineral, the term "PGE sulfide ore" is a broader category for economic deposits rich in platinum-group elements and sulfide minerals, 

Nugget

Platinum Nugget - Height: 49 mm - Width: 14 mm- 15 g

Minerals & Meteorites

Reserve price

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Closing date

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tomorrow

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22 April

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Location

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Lithuania

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Dimensions

Height

Width

Depth

Object

Raw mineral

Metaphysical stones

Carved mineral

Meteorite

Amber

Necklace

Mineral cabochon

Earrings

Bracelet

Pendant

Ring

2 piece jewellery set

Carving

Necklace with pendant

Gemstone cabochon

Sea shell

Chain

Bangle

Coral

Brooch

Collar necklace

3 piece jewellery set

Lunar meteorite

Pallasite meteorite

Country of origin

Brazil

Madagascar

Afghanistan

Ethiopia

Pakistan

China

Australia

Morocco

Mexico

Uruguay

South Africa

Tanzania

Myanmar

Indonesia

Congo

United States

Colombia

DR Congo

Namibia

Material

Silver

Yellow gold

Gold-plated

Stone

Agate

Lapis Lazuli

Malachite

Gold

Brass

Gold leaf

Steel

Metal

.925 silver

Gender

Women

Unisex

Condition

As new - unused

Natural

Excellent condition - barely used with minimal signs of wear

Enhanced

Good condition

Excellent condition

Good condition - used with some signs of wear

Composed

Very good condition - slightly used with small signs of wear

Good condition - used with small signs of aging & blemishes

Hand carved

Very good

Restored

Fair condition - used with visible signs of wear

Excellent condition: barely used with minimal signs of wear

Period

Paleogene, Eocene (56 - 33.9 million years)

2020+

Paleogene (66 - 23.03 million years)

2026

1850-1900

Paleogene, Oligocene (33.9 - 23.03 million years)

Cambrian (541 - 485.4 million years)

2024

Hongzhi (1488-1505)

1970-1980

Quaternary, Holocene (0.0117 - 0 million years)

Neogene, Miocene (23.03 - 5.33 million years)

Ordovician (485.4 - 443.8 million years)

2023

2000-2010

Pearl

Natural Pearl

Lapis lazuli

Opal

Akoya cultured pearl

Freshwater cultured pearl

Amethyst

Blood Coral

Ruby

Emerald

Onyx

Sapphire

Turquoise

Aquamarine

Quartz

Mixed gemstones

Topaz

Peridot

Star Sapphire

Tanzanite

Garnet

Jade

South Sea cultured pearl

Certification

No laboratory report

GEM-TECH Istituto Gemmologico

Non-CITES species

Antwerp Laboratory for Gemstone Testing (ALGT)

Masterstones

Fineness

18 kt.

Signature

Not signed

Colour

Green

White

Black

Blue

Brown

Purple

Minerals & Meteorites

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Platinum Nugget - Height: 49 mm - Width: 14 mm- 15 g

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