Held at Namaste Bookshop, 2 W 14th St · Pickup or deliveryDaily from 11 AMCollect in Manhattan

Hematite specimens

6 pieces in the collection.

Chemistry
Fe₂O₃, iron oxide
Crystal system
trigonal
Mohs hardness
5.5 to 6.5

Leaves a red-brown streak even when the specimen looks metallic gray. Rosette-shaped groups are called iron roses.

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