Slide Number BH250-103
Number of slides: 7
Rock: Alta Stock, Utah, contact metamoprhism ( 40°34'27.24"N 111°36'24.32"W)
Major minerals: Dolomite, Forsterite (Olivine) 100 % Mg2SiO4, Serpentine, Periclase, and Brucite
Photomicrographs: 1 2 and 3 show altered Forsterite (to Serpentie), 4, 5 and 6 have unaltered Forsterite olvines