tsumebite
noun
tsu·meb·ite
| \ ˈ(t)süməˌbīt\
plural -s
Definition of tsumebite
: a mineral Pb2Cu(PO4)(OH)3.3H2O consisting of a hydrous basic lead copper phosphate and occurring in small emerald-green monoclinic crystals (hardness 3.5, specific gravity 6.1)
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