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A New Lewisia (Portulacaceae) from the Sierra Nevada of California

โœ Scribed by L. R. Heckard and G. L. Stebbins

Book ID
115055175
Publisher
Springer-Verlag
Year
1974
Tongue
English
Weight
315 KB
Volume
26
Category
Article
ISSN
0007-196X

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๐Ÿ“œ SIMILAR VOLUMES

Pb and Sr systematics of ultrapotassic a
Pb and Sr systematics of ultrapotassic and basaltic rocks from the central Sierra Nevada, California
โœ Gerald K. Kooten ๐Ÿ“‚ Article ๐Ÿ“… 1981 ๐Ÿ› Springer ๐ŸŒ English โš– 849 KB

This study presents Sr and Pb isotopic ratios and Rb, Sr, U, Th, and Pb concentrations of an ultrapotassic basaltic suite and related rocks from the central Sierra Nevada, California. The ultrapotassic suite yields a narrow range of Sr and Pb isotopic compositions (STSr/S6Sr=0.70597-0.70653; 2~ 2~ 1