▁The ▁quar ry ▁was ▁first ▁built ▁in ▁ 1 9 5 2 ▁and ▁nearly ▁destroyed ▁Back well ▁Hill fort ▁in ▁the ▁process . ▁Today , ▁the ▁quar ry ▁which ▁is ▁operated ▁by ▁T arm ac ▁produces ▁Car bon ifer ous ▁Lim estone , ▁which ▁is ▁mainly ▁for ▁use ▁on ▁the ▁roads , ▁after ▁cr ushing ▁on ▁site . ▁The ▁site ▁has ▁an ▁expected ▁output ▁of ▁ 2 8 ▁million ▁t onnes ▁over ▁a ▁ 2 5 - year ▁period . ▁ ▁In ▁ 1 9 9 9 ▁the ▁car ▁park ▁at ▁the ▁quar ry ▁was ▁used ▁as ▁a ▁test ▁site ▁for ▁a ▁por ous ▁as ph alt ▁pav ement . ▁ ▁In ▁June ▁ 2 0 1 0 , ▁an ▁explos ion ▁involving ▁a ▁l orry ▁injured ▁two ▁people ▁in ▁Stan com be ▁Qu ar ry . ▁The ▁A 3 7 0 ▁road ▁was ▁closed ▁but ▁opened ▁the ▁following ▁day . ▁ ▁References ▁ ▁Category : N orth ▁Som erset ▁Category : Qu ar ries ▁in ▁Som erset <0x0A> </s> ▁When ▁C atch - 2 2 ▁began ▁pre lim inary ▁production , ▁Param ount ▁made ▁a ▁decision ▁to ▁h ire ▁the ▁T all m ant z ▁A viation ▁organization ▁to ▁obtain ▁sufficient ▁North ▁American ▁B - 2 5 ▁Mitchell ▁( B - 2 5 ) ▁bom ber ▁aircraft ▁to ▁re create ▁a ▁Mediter rane an ▁w art ime ▁base ▁as ▁dep icted ▁in ▁the ▁Joseph ▁H eller ▁novel ▁of ▁the ▁same ▁name . ▁T all m ant z ▁president , ▁Frank ▁G .