Polished Botryoidal Hematite - SOLD 3.45" ammolite these fossils are important indicators

these fossils are important indicators of the prehistoric shark's territory and diet

the slab is housed in a small acrylic specimen jar within a glass-topped Riker display case

This material helped protect Apollo astronauts Neil Armstrong

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Polished Botryoidal Hematite - SOLD 3.45" ammolite these fossils are important indicatorsHematite is a hard and dense iron oxide compound that manifests a shining luster, with its dark blacks and browns accented by red flecks along its fissures. It's been used across human history both as fashioned tools and in its pigment form as ochre for cave painting. This specimen is a Polished Botryoidal Hematite cluster, measuring 3. 45". The rounded nodules present in the cluster owe their formation to small clumps of matter like sand the mineral