Definition: Titanocene is a geological term used to refer to the period of time when Earth's crust was composed primarily of rock, with no evidence for liquid or gas. This era lasted from around 340 million years ago until about 245 million years ago. Titanocene rocks are characterized by high levels of silica and quartz in their mineralogical compositions, which is indicative of a low-temperature environment. The term "titanocene" was coined to describe this period during the
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