BIRTHSTONES FOR CHEAPOS January .... Anthracite February ........ Brick March ........... Chalk April ........ Concrete May .......... Feldspar June ............ Glass July .......... Granite August ......... Gypsum September ... Limestone October ........ Quartz November .... Sandstone December ......... Talc -:- "This rock, for instance, has an I.Q. of zero. Ouch!" "What's the matter, Professor?" "It bit me!"