Sedimentary Rocks Flashcards
GRINDDDDD (20 cards)
Weathering
Breaking rock materials into smaller pieces
Erosion
transportation of weathered materials
Sediment
Pieces of other rock materials (sometimes biologic material too)
Deposition
When an agent of erosion - water, wind, ice, or gravity - loses its energy, it drops the sediments
Compaction
as sediments are being buried under more sediments, they get “squished” together
Cementation
minerals like calcite and silica cement sediments together
Lithification
the process of becoming a sedimentary rock through compaction and cementation
Clastic
pieces of other rock that have been cemented together
Bioclastic
pieces of biologic origin that have been cemented together
Crystalline
Sedimentary rocks formed chemically through evaporation and precipitation