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Crushed Quartz Key Phrase Page

Crushed Quartz Key Phrase Page

2018-10-26A acetone Chemical compound, formula CH 3 2 CO, used in museum conservation work as a solvent, to remove dirt and unwanted material from the surface of archaeological artefacts. Achaemenid Term for the Persian dynasty and empire that ruled Babylonia and the region from the Indus PGP Valley to western Turkey, 539330 BC. Named after their founding ancestor Achaemenes

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