1. Mineral Resources
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  3. Magnetic anomaly
  4. Aeromagnetic surveys
  5. California

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
AlturasM/R-D121.9 m 9.60 km2,626 km
BurneyM-D305 m above ground0.80 km km
Trinity AlpsM-Dz2590 m (barometer)1.60 km1,853 km
Shasta '75M-D2590 m (barometer)1.60 km700 km
Shasta '75 Peak AreaM-D4420 m (barometer)1.60 km225 km
Marble MountainsM-D304.8 m above ground0.80 km1,697 km
Baker CypressM-D1372 m (barometer)0.80 km273 km
Condrey MountainM-D304.8 m above ground0.80 km354 km
Orleans MountainM-D304.8 m above ground0.80 km1,094 km
Medicine Lake HighlandsM/EM-D50 m above ground0.80 km177 km
California CascadesM-D2743 m (barometer)1.60 km21,726 km
Mount Shasta '80M-D4572 m (barometer)0.80 km627 km
Klamath FallsM/R-D121.9 m 4.80 km4,694 km
MedfordM/R-D121.9 m 4.80 km4,707 km
Southeast OregonM-Dz2743 m (barometer)3.20 km23,549 km
Medford '78M-Dz1372 m (barometer)1.60 km5,978 km
Southern CascadesM-D2743 m (barometer)1.60 km10,460 km
ReddingM/R-D121.9 m 9.60 km2,697 km
WeedM/R-D121.9 m 9.60 km2,660 km