Polished Botryoidal Hematite - SOLD 3.45" rockinaboxmammothtooth This suggests that the cranial

This suggests that the cranial ornamentation of ceratopsids

North Pole Dome stromatolites of the Dresser Formation in Western Australia are the oldest known fossil material on the planet

6 billion years ago

we can expect that sauropods would have longer digestive cycles

From one of the most violent processes on Earth comes one of the lightest natural minerals in existence…

Polished Botryoidal Hematite - SOLD 3.45" rockinaboxmammothtooth This suggests that the cranialHematite 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