Li-sapphire li ile tsa sibolloa ka lekhetlo la pele bohareng ba lekholo la bo19 la lilemo ke bafuputsi ba khauta ba neng ba batla khauta Nokeng ea Montana.
Ho latela nalane, meepo ea khoebo ea safire e entsoe libakeng tse 'ne tsa bohlokoa tsa boroa-bophirima ho Montana, Pebble Belt (1865), Dry Cotton Creek (1889), Rock Creek (1892) le Yokogarsh (1895).Nōkeng e ka holimo ea Missouri) ho 'nile ha e-ba le li-deposit tsena tse' nè Ke libaka tse peli feela tsa tlhahiso ea safire tse ntseng li hlahisa safire.Ka tlase ho na le likristale tse tala ho isa ho tse putsoa le lisafire tse nang le mahlakore a mabeli tse khethiloeng ho li-deposit tsa Creek.
Nako ea poso: Apr-19-2022