ore-lead age

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ore-lead age [′ȯr ′led ‚āj]

(geology)

An estimate of the age of the earth made by comparing the relative progress of the two radioactive decay schemes²³⁵U-²⁰⁷Pb and²³⁸U-²⁰⁶Pb.

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No references found			ore crusher Ore Deposit Ore Deposits, Zoning of ore developed Ore District ore dressing ore expectant ore faces ore flotation promoter ore grader Ore Heat-Treating Furnace ore in sight ore intersection ore microscopy Ore Mountains ore of sedimentation ore pass ore pipe ore pocket ore reduction ore reserve ore sampling ore shoot Ore Yard Ore, Oystein ore-lead age ore/bulk/oil carrier ore/oil carrier ore/slurry/oil carrier oread oreads Oreb orebody Orebro Örebro Orectolobidae Oredezh oregano Oregon Oregon Caves National Monument Oregon County Oregon Dune Mushers' Mail Run Oregon grape Oregon Islands National Wildlife Refuge Oregon National Historic Trail Oregon pine Oregon Question Oregon Robin Hood Festival in Sherwood Oregon State Parks Oregon State University Oregon trail			Ore Lake Preservation Association ore microscopy Ore Mountains Ore Mountains Ore Mountains (Central Europe) Ore Mountains (Central Europe) ore of sedimentation ore pass ore pipe ore pocket ore processing Ore Processing Plant ore reduction ore reserve ore sampling ore shoot Ore tenus Ore Tolling and Concentrate Purchase Agreement Ore Transport Permit Ore Yard ORE, OREO Ore, Oystein ore-bearing ore-carrier Ore-dressing Ore-dressing Ore-Ida ore-lead age Ore. Ore. Ore. ore/bulk/oil carrier ore/oil carrier ore/slurry/oil carrier Orea Oread Oread Oreades Oreades Oreads Oreads Oreamnos Oreamnos Oreamnos americanus Oreamnos americanus Oreb Oreb Oreb, The rock of orebodies orebody OREBP Orebro Orebro Örebro Örebro Örebro Läns Fotbolls Förbund Örebrö Läns Idrottsförbund Orebro Medical Centre Hospital

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