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Explore the Great Oxidation Event with GEO GIRL, delving into its triggers, timing, aftermath, and impact on biological evolution in less than an hour.
Explore the Paleogene climate shifts, from the Paleocene Eocene Thermal Maximum to the Eocene-Oligocene Ice Age, in this short, informative study by GEO GIRL.
Explore the evolution of photosynthesis, from the first photosynthesizing organisms to the impact of oxygenic photosynthesis on Earth, in this short online offering by GEO GIRL.
Learn to identify metamorphic rocks and minerals in hand specimens and thin sections with GEO GIRL. This less than 1-hour material covers marble, quartzite, phyllite, schist, and more.
Explore sedimentary structures with GEO GIRL in under an hour. Learn about laminations, cross bedding, ripples, graded bedding, growth bedding, and mud cracks.
Explore crystalline textures in sedimentary rocks with GEO GIRL in under an hour. Learn about cement, replacement, veins, oolites, and more. Understand the difference between sedimentary diagenesis and metamorphism.
Explore the fabrics and textures of detrital sediment and sedimentary rocks, understand the impact of grain size, sorting, shape, and packing on porosity and permeability with GEO GIRL in under an hour.
Learn about metamorphic petrology, types of metamorphism, and rock classification in less than an hour with GEO GIRL. Gain practical tips for identifying metamorphic rocks.
Learn to classify sedimentary rocks based on grain size with GEO GIRL in under an hour. Gain insights into depositional environments, transport mechanisms, and diagenesis effects.
Explore the life of microbes in different sediment zones with GEO GIRL in under an hour. Learn about the metabolic needs of aerobic and anaerobic microbes, and their role in organic matter degradation.
Explore the classification, composition, and texture of sedimentary rocks in this short, informative program by GEO GIRL. Learn about clastic, chemical, and biogenic rocks.
Explore the preservation of organic carbon in marine sediment with GEO GIRL. Learn about microbial zonation, sediment diagenesis, and the degradation of organic carbon. Less than 1 hour.
Explore microbial zonation and mats, their formation, types, and biosedimentary structures in this less than 1-hour material by GEO GIRL.
Explore biomining techniques, microbial metal oxidation, and environmental impacts with GEO GIRL's short, informative video. Learn about bioleaching, bio-oxidation, and acid mine drainage.
Explore the significance of basalt on Earth, learn to distinguish between alkaline and tholeiitic basalts, and understand how basalts help deduce mantle composition and structure in this short video by GEO GIRL.
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