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GYPSUM CaSO4¡P2H2O (monoclinic) . aggregate of platy crystals . ¥Û»I´¹§Î¦h§@«p©ÎÁ¡ªOª¬¡Aµw«×¢±¡A¦p§@¦¨¸sª´ºÀª¬µo¥Í¦b¨Fºz°Ïªº¤gÄ[ ùØ¡A«UºÙ¡¥¨Fºzª´ºÀ¡¦¡D´¹Åé³z©úªÌºÙ¤§¬°³z¥Û»I¡ã"Selenite" ¡CÅÖºûª¬¡B¶ôª¬¨ã¸hµ·¥ú¿A¬°ÅÖºû¥Û»I¡ã"satin spar" ¡A²Ó²É¶ôª¬ºÙ¬°³·ªá¥Û»I¡ã"alabaster" ¡C ¥»Äq¥ÑªLÅã´­¦Ñ®v´£¨Ñ¡D

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NO.124