National Park Service U.S. Department of the Interior

 

Results 181-190 of about 62,500 for: most abundant igneous rock of yosemite

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Natural History: Geology - U.S. National Park Service ...

86 NATURAL HISTORY NATURAL HISTORY: GEOLOGY 87 OBJECTIVES After completing this exercise the student will be able to 1. determine if a rock is limestone by discovering

http://www.nps.gov/.../Nat%20Hist-Geology.pdf

USGS: Geological Survey Professional Paper 160 (Abstract)

GEOLOGIC HISTORY OF THE YOSEMITE VALLEY. By FRANÇOIS E. MATTHES. The problem of the origin of the Yosemite Valley inherently demands a solution in quantitative terms.

http://www.cr.nps.gov/.../abstract.htm

Create Sedimentary Strata - National Park Service

Big River Journey Classroom Activity: Geology Create Sedimentary Strata Objective: The student will utilize two types of sediment and water to create sedimentary

http://www.nps.gov/.../brjsedilaye.pdf

Formation Properties Table - National Park Service

Formation Properties Table Age Unit Name (Symbol) Location(s) Description Local and Global Significance Geologic Hazards Suitability for Development and

http://www2.nature.nps.gov/.../romo_gre_rpt_print_table_high.pdf

Wind Cave NP: Guidebook (1940) - National Park Service

GEOLOGICAL HISTORY OF WIND CAVE. Caves, in general, may be classified in three divisions, according to the kind of rock in which they have developed.

http://www.nps.gov/.../sec1.htm

Washington DNR: Geology of the Washington Coast between ...

UPWARPED QUINAULT SILTSTONE, SOUTH OF DUCK CREEK. Siltstone beds of the Quinault Formation are continuously exposed in the cliffs northward from the jumbled Hoh rocks ...

http://www.cr.nps.gov/.../sec2-4.htm

Animal Life in the Yosemite (Mammals) - National Park Service

It is difficult to determine with any degree of exactness the population of mammals, even of such diurnally active species as chipmunks. Data obtained from field ...

http://www.nps.gov/.../mammals59.htm

NPS: Nature & Science» Geology Resources Division

The strata in Navajo National Monument record Upper Triassic through Lower Jurassic time, but rocks on the adjacent Black Mesa span the entire Mesozoic Era (Map Unit ...

http://www2.nature.nps.gov/.../geol_history.cfm

Animal Life in the Yosemite (Mammals) - National Park Service

CALIFORNIA WILDCAT. Lynx eremicus californicus Mearns. Field characters.—Appearance unique among our wild mammals; size much larger than that of domestic cat; legs ...

http://www.cr.nps.gov/.../mammals31.htm

California Division of Mines and Geology: Special Report ...

Plagioclase, the only feldspar, forms the largest (4 mm) and most abundant phenocrysts. Most crystals are andesine, but the composition ranges from oligoclase to ...

http://www.nps.gov/.../sec11.htm