Chrysocolla Chalcedony - SOLD 2.289" uk 512" mission-flown nose landing gear

512" mission-flown nose landing gear tire fragment from the Space Shuttle Columbia (OV-102)

It walked on four legs

460" mission-flown nose landing gear tire fragment from the Space Shuttle Columbia (OV-102)

This specimen is a fragment of a Gastornis eggshell from Provence

the tile is comprised of low-density silica

Chrysocolla Chalcedony - SOLD 2.289" uk 512" mission-flown nose landing gearThe brilliant blues of Chrysocolla Chalcedony are always a sight to behold. Owing its color to oxidation in copper, this stone is a rare and beautiful mineral, sought after for its beauty since antiquity. This specimen is a 2. 289" piece of polished Chrysocolla Chalcedony. It comes from Peru and ships with a certificate of authenticity.