Gleaning nuggets.
Morrison
P
P
Morrison
P
P
D003300:Copper / Q000737:chemistry*; D006046:Gold / Q000737:chemistry*; D006801:Humans; D007198:Indians, North American; D008800:Mexico; D008824:Michigan; D012834:Silver / Q000737:chemistry*
D012834:Silver; D006046:Gold; D003300:Copper