now curated by jersey heritage the société's extensive museum collections contain items on all aspects of jersey life, in particular jersey's archaeological heritage but also. this remains the only substantial collection of jersey material and is continually expanded by purchase and donation of new pieces, most recently (as of august 2012) a complete neolithic jadeite ring (anneau-disque) which had been discovered in jersey in the late 1980s but sold by the finder to a private collector in the usa.