sun-dried clay {adobe}.
25% china stone, 25% china clay, 50% calcined cow bones [1820] {bone china}.
baked clay {brick}.
powdered rock and clay in water {cement}.
fired clay {ceramic}.
stones in cement {concrete, material}.
calcium oxide {lime, mineral}.
clay {meerschaum}.
clay, concrete, or cement {mortar, material}.
sun-dried rectangular clay and straw blocks {mud brick}.
gypsum cement, calcium sulfate hydrate CaSO4 . 0.5 H2O [4 and 2 are subscripts] {plaster of Paris}.
concrete poured over steel-bar lattice {reinforced concrete}.
Clays {sienna} can have iron and manganese oxides.
Adhesive tape can have plaster {sticking plaster}, for wounds.
wall plaster {stucco}.
baked red clay {terra cotta}.
flat baked clay {tile}.
7-Machine-Industrial Materials
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Date Modified: 2022.0225