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Rocks

Practical

QuestionAnswer
coal sedimentary biochemical used for fuel
granite igneous intrusive found in NC
Calcite carbonate fizzes w/ HCl double refraction rhombehedral cleavage
gneiss metamorphic foliated parent rock = schist
halite halide forms in oceans tastes like salt cuboidal cleavage
sulfur native element identifiable by color smells like eggs fracture
obsidian igneous extrusive volcanic glass
quartz silicate hardness 6-7 hexagonal crystals fracture
schist metamorphic foliated parent rock = phyllite
sandstone sedimentary clastic formed mainly from quartz
Created by: 1/4horselover
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