BH250-95

Slide Number: BH250-95

Number of slides: 12

Rock: Welded Tuff, Rhyolite from Missouri

Major minerals: Quartz, Sandine, Orthoclase

Minor minerals: Biotite, Glass, Oxides

Phenocryst minerals show, zoning or reaction rim or quartz overgrowth

Photomircrographs:

Mozic images

Handsample

Handsample and photomicrograph

1, 2, 3, 4, 5, 6, 7, 8, 9, 10