explored+◼◼◼adjective[UK: ɪk.ˈsplɔːd] [US: ɪk.ˈsplɔːrd]
disclosed+◼◼◻adjective[UK: dɪs.ˈkləʊzd] [US: dɪsˈkloʊzd]
unearthed+adjective
bared+
brought to light+
dug up+
excavated+
opened (up)+
whole mine+[UK: həʊl maɪn] [US: hoʊl ˈmaɪn]
reexplored+
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