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Preston Enslow Hotz

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Rocks, MetamorphicRegional metamorphism in the Condrey Mountain quadrangle, north-central Klamath Mountains, CaliforniaPreston Enslow Hotz

Regional metamorphism in the Condrey Mountain quadrangle, north-central Klamath Mountains, California

Preston Enslow Hotz · U.S. Govt. Print. Off.

25 sayfa · 1979

Geology / Metamorphic Rocks / Metamorphism (Geology) / Petrology / Rocks, Metamorphic

Mines and mineral resourcesMineral resources of the Salmon-Trinity Alps Primitive Area, CaliforniaPreston Enslow Hotz

Mineral resources of the Salmon-Trinity Alps Primitive Area, California

Preston Enslow Hotz · U.S. Govt. Print. Off.

267 sayfa · 1972

Mines and mineral resources

Mines and mineral resourcesMineral resources of proposed additions to the Salmon-Trinity Alps Primitive Area, CaliforniaPreston Enslow Hotz

Mineral resources of proposed additions to the Salmon-Trinity Alps Primitive Area, California

Preston Enslow Hotz · U.S. G.P.O.

54 sayfa · 1982

Mines and mineral resources

Geology, StratigraphicDiamond-drill exploration of the Dillsburg magnetite deposits, York County, PennsylvaniaPreston Enslow Hotz

Diamond-drill exploration of the Dillsburg magnetite deposits, York County, Pennsylvania

Preston Enslow Hotz · U.S. G.P.O.

27 sayfa · 1950

Boring / Economic Geology / Geology / Geology, Economic / Geology, Stratigraphic

GeologyGeology of lode gold districts in the Klamath Mountains, California and OregonPreston Enslow Hotz

Geology of lode gold districts in the Klamath Mountains, California and Oregon

Preston Enslow Hotz · U.S. Govt. Print. Off.

91 sayfa · 1971

Gold ores / Geology

GeologyGeology of the Yreka quadrangle, Siskiyou County, CaliforniaPreston Enslow Hotz

Geology of the Yreka quadrangle, Siskiyou County, California

Preston Enslow Hotz · U.S. Govt. Print. Off.

72 sayfa · 1977

Geology

Intrusions (Geology)Plutonic rocks of the Klamath Mountains, California and OregonPreston Enslow Hotz

Plutonic rocks of the Klamath Mountains, California and Oregon

Preston Enslow Hotz · U.S. Govt. Print. Off.

20 sayfa · 1971

Petrology / Intrusions (Geology)

Mines and mineral resourcesMagnetite deposits of the Sterling Lake, N.Y.- Ringwood, N.J. areaPreston Enslow Hotz

Magnetite deposits of the Sterling Lake, N.Y.- Ringwood, N.J. area

Preston Enslow Hotz · U.S. G.P.O.

244 sayfa · 1953

Economic Geology / Geology, Economic / Iron ores / Magnetite / Mines and mineral resources

Igneous RocksSome magnetite deposits in New JerseyPreston Enslow Hotz

Some magnetite deposits in New Jersey

Preston Enslow Hotz · U.S. G.P.O.

253 sayfa · 1954

Drill cores / Economic Geology / Geology / Geology, Economic / Igneous Rocks

LimoniteLimonite deposits near Scappoose, Columbia County, OregonPreston Enslow Hotz

Limonite deposits near Scappoose, Columbia County, Oregon

Preston Enslow Hotz · U.S. G.P.O.

93 sayfa · 1953

Basalt / Economic Geology / Geology, Economic / Iron ores / Limonite

Ore depositsGeology and mineral deposits of the Osgood Mountains quadranglePreston Enslow Hotz

Geology and mineral deposits of the Osgood Mountains quadrangle

Preston Enslow Hotz · U.S. Govt. Print. Off.

128 sayfa · 1964

Mines and mineral resources / Geology / Ore deposits