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A gigantic map of all the cool plaques in the world.

A gigantic map of all the cool plaques in the world. A project of 99% Invisible

Boulder of Reddish Hornstone

Boulder of Reddish Hornstone

BOULDER OF REDDISH HORNSTONE (METAMORPHOSED BY DIABASE) GEOLOGICAL AGE, TRIASSIC TRANSPORTED BY CONTINENTAL GLACIER DURING THE ICE AGE FROM WEST HAVERSTRAW 17 Submitted by @lampbane
boulder brooklyn brooklyn botanic garden hornstone new york rock triassic
👤 Submitted by lampbane 📅 2024-06-21

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