▁It ▁is ▁also ▁known ▁for ▁the ▁cultiv ation ▁of ▁cit rus ▁and ▁qu ince , ▁le mon , ▁Al bal n j ▁Al chk ak ▁and ▁Nad an , ▁as ▁well ▁as ▁Al m sta fl ▁and ▁ol ives ▁( gu ava ), ▁m ango ▁( Al amba ), ▁ban anas ▁and ▁pap aya ▁and ▁clo ver , ▁in ▁addition ▁to ▁season al ▁cro ps ▁such ▁as ▁ma ize , ▁bar ley , ▁Al gel j lan , ▁on ions ▁and ▁gar lic . ▁ ▁References ▁ ▁See ▁also ▁ ▁Eastern ▁Arab ia ▁ ▁External ▁links ▁ ▁R usta q . Net ▁▁▁ ▁Category : Al ▁Bat in ah ▁South ▁Governor ate ▁Category : Pop ulated ▁places ▁in ▁O man <0x0A> </s> ▁The ▁Mar l borough ▁g ems ▁were ▁a ▁large ▁collection ▁of ▁j ew els ▁( c ame os ▁and ▁int agli os ) ▁assemble d ▁by ▁several ▁D uk es ▁of ▁Mar l borough . ▁The ▁collection ▁was ▁composed ▁of ▁more ▁than ▁ 7 3 0 ▁car ved ▁gem st ones , ▁including ▁gar net s , ▁sa pp h ires , ▁emer ald s ▁and ▁many ▁came os . ▁The ▁most ▁famous ▁came o , ▁and ▁the ▁Duke ' s ▁favour ite , ▁was ▁The ▁Mar riage ▁of ▁Cup id ▁and ▁Ps y che . ▁ ▁The ▁Mar l borough ▁g ems ▁were ▁sold ▁by ▁the ▁ 7 th ▁Duke ▁of ▁Mar l borough ▁at ▁au ction ▁to ▁raise ▁money ▁for ▁the ▁maintenance ▁of ▁B len heim ▁Palace , ▁the