2 x ZIRCON, Metaconglomerate Narryer Gneiss, Jack Hills, Australia F101

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 2 x JACK HILLS ZIRCON

1 x rough

1 x Sliced and polished


Metaconglomerate rock with Zircon Crystals

Narryer Gneiss Terrane 

In Metasediments

Hadean Age

Jack Hills Region, Western Australia

 Total weight: 19.84 grams


This rock formed 3.4 billion years ago from pieces of older rocks and includes 4.4 billion year old zircons. 

These zircon minerals show that oceans, an atmosphere and plate tectonics began soon after the formation of earth.

 

Comes with Certificate

 


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