Andorno Formation

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Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 01 March 2018
Lithosphere (2018) 10 (2): 327–350.
... on a suite of intrusions within the Santa Rosa Range (SRR) and Bloody Run Hills (BRH) of northwestern Nevada. Petrography, whole-rock geochemistry, and zircon U-Pb geochronology indicate two distinct magmatic systems in the SRR: an older, mafic, and metaluminous pulse (Santa Rosa/Andorno [SRA] group—ca. 102...
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Journal Article
Journal: GSA Bulletin
Published: 01 November 2002
GSA Bulletin (2002) 114 (11): 1452–1468.
... in both units occur in beds that vary widely in thickness (from 2 cm to 10 m) and are either massive or planar laminated. Finally, the southern unit in Blue Mountain is very similar to the Andorno Formation ( Fig. 5 , Table 1 ): both contain 15% metasandstone and 10%–15% metasiltstone, with some...
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Journal Article
Journal: Geology
Published: 01 February 2004
Geology (2004) 32 (2): 121–124.
... ). In the Santa Rosa Range, 11 samples were collected from the Santa Rosa and Sawtooth granitic stocks along an east-west transect, and an additional sample from the Andorno stock farther south along the range front ( Fig. 2 ; see also Fig. DR-1 and Table DR-1 1 ). In general, the samples from the Santa Rosa...
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Journal Article
Published: 01 January 2003
The Journal of Geology (2003) 111 (1): 17–38.
..., some detrital grains consist of intergrowths of chlorite and muscovite. Figure 5. A , Typical continuous, slaty to phyllitic S 1 cleavage in metapelite (from Singas Formation in Blue Mountain). View to the northeast. Shrubs for scale are about 30 cm tall. B , Photomicrograph (cross-nicols...
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