Example image of eyePlorer eyePlorer map for 'Chert': Cryptocrystalline Fossil Microcrystalline Sedimentary rock Silicon dioxide Chalk Diagenesis Dolostone Greensand Limestone Nodule Flint Geosyncline Arkansas Novaculite Oklahoma Ouachita Mountains Texas United States Banded iron formation Iron oxide Precambrian Diatomaceous earth Miocene Monterey Formation Chalcedony Petrology Metamorphism Recrystallization Weathering Microorganism South Africa Swaziland Bacteria Cyanobacteria Green algae Gunflint Chert Australia Pilbara craton Prokaryote Amadeus Basin Devonian Stone tool Felsite Hertzian cone Lithic reduction Obsidian Quartzite Rhyolite Cleavage (crystal)
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