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A HUGE SLAB OF STROMATOLITE 350 Billion Years old Mary
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A HUGE SLAB OF STROMATOLITE 350 Billion Years old Mary
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Verified Auction Record

A HUGE SLAB OF STROMATOLITE

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Sold Date 2026 full date locked
Source I. M. CHAIT AUCTIONS, Beverly Hills, CA, USA
Adjusted Price $___
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Description

A HUGE SLAB OF STROMATOLITE
350 Billion Years old
Mary Ellen Mine, Morton, Minnesota
Stromatolites are the fossilized remains of marine algal colonies over 2 billion years old. These algae removed and concentrated iron from the surrounding water and with it; built some of the first "reefs" this planet has...
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