1 Formation
1.1 Formation
Ignimbrites are formed from very poorly sorted mixture of volcanic ash or tuff and pumice lapilli, commonly with scattered lithic fragments.
1.2 Composition
1.2.1 Mineral Content
Apatite, Biotite, Calcite, Chlorite, Feldspar, Hematite, Hornblade, Ilmenite, Magnetite, Olivine, Pyroxene, Quartz
1.2.2 Compound Content
Ca, NaCl
1.3 Transformation
1.3.1 Metamorphism
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97% - Igneous Rocks Rocks have it !
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1.3.2 Types of Metamorphism
Burial Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism, Regional Metamorphism
1.3.3 Weathering
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99% - Igneous Rocks Rocks have it !
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1.3.4 Types of Weathering
Biological Weathering, Chemical Weathering
1.3.5 Erosion
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92% - Igneous Rocks Rocks have it !
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1.3.6 Types of Erosion
Chemical Erosion, Coastal Erosion