4.10: BC/Bu 31 (Upper Zone)

Introduction to Petrology · LibreTexts

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    From LibreTexts, under CC BY-NC-SA 4.0, as the source states it; its equations are written in TeX, which the PDF shows typeset. This page at LibreTexts.

    HAND SAMPLE IMAGES AND VIDEOS

    Bu31-3-scaled-1.jpg Bu31-1-scaled-1.jpg

    THIN SECTION IMAGES AND VIDEOS

    Images were obtained using a 4x objective (40x total magnification). 1st image = PPL. 2nd image = XPL. 

    Spot 1

    Bc31-1-ppl-4x-300x225.jpg
    Bc31-1-xpl-4x-300x225.jpg

    Spot 2

    Bc31-2-ppl-4x-300x225.jpg
    Bc31-2-xpl-4x-300x225.jpg

    Spot 3

    Bc31-3-ppl-4x-300x225.jpg
    Bc31-3-xpl-4x-300x225.jpg

    THIN SECTION SCANS

    Click on the image for a larger, downloadable version. Top image = plane polarized light. Second image = cross polarized light. Third image = juxtaposition of ppl and xpl. Thin section is 2.54 cm wide (distance from top to bottom of image).

    Bu31-ppl-5x7-1200dpi-scaled-1.jpg
    Bu31-xpl-5x7-1200dpi-scaled-1.jpg

    Query \(\PageIndex{1}\)

    This page titled 4.10: BC/Bu 31 (Upper Zone) was last modified on Sat, 30 Apr 2022 21:43:08 GMT and is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Elizabeth Johnson and Juhong Christie Liu (Virtual Library of Virginia) via source content that was edited to the style and standards of the LibreTexts platform.