United States

What we hold: 550,000 mapped geological units, 780,000 structural features, 600,000 deposits and occurrences and 4.8 million tenure records, from the Bureau of Land Management and the U.S. Geological Survey.

United States: open ground, mining titles and 25 km cells ranked by recorded endowment, as published. The ranking screens the recorded deposit record; it is not modelled prospectivity.

559,294
Geological units
784,318
Structural features
607,327
Deposits and occurrences
4,878,109
Tenure records
Live and historic titles

What we hold

The layers for United States.

LayerFeatures
Mapped geological unitsLithology and age where the publisher states them 559,294
Structural featuresFaults, contacts, lineaments and oriented measurements 784,318
Deposits and occurrencesMineral deposits and recorded occurrences 607,327
Tenure recordsLive and historic mineral titles from the register 4,878,109
Protected and excluded areasGround withheld from mineral entry 709,401
Geochemical sample recordsPublished records; a sample held in two releases or compilations appears twice 2,788,900

Open ground

65.1%

of 9.3 million km² assessed carries no live title and no recorded exclusion. A dated snapshot: a pegging decision needs a live register query on the day.

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