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- Picrite basalt or picrobasalt is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. It is dark with yellow-green olivine...6 KB (620 words) - 13:45, 25 May 2023
- Paleontology or palaeontology is the study of prehistoric life forms on Earth through the examination of plant and animal fossils. This includes the study...9 KB (434 words) - 09:36, 7 November 2022