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"Ceramic insulation/multifoil composite for thermal protection of reentry spacecraft
Access to this material is exceedingly rare
Above: A selection of NWA 869 specimens
radiocarbon-dated to 19
Amethyst Cluster - 4.492" with Stand - Brazilian mm1 "Ceramic insulation/multifoil composite for thermalFormed in volcanic rocks and colored violet by radiation, amethyst has an explosive origin. The traditional birthstone of February can be found worldwide and is sought after for its beautiful purple hues. This particular specimen is a single amethyst cluster from Brazil. The cluster measures 4. 492" at the tallest point. It is firmly mounted in a sturdy steel stand and is perfect for tabletop display. The specimen ships with an individual certificate
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