Pry Pseudamygdalored Tom Union Vern’, Porcupine Fig 2 Pseudamygdalord Jrom PondduLae wm ne, Doug- 
Mets. Mech. Ordinary (ght Scale 24 dzameters Zas Co, Wes. Ordinary light Scale 2# diameters 
Plagro clase(t), greerm and bromwn prexdomorphs (2 of au- Olegoclase lz); Brown alteration product of augzete(2/; tztan- 
gete; preudamygdules of cadczte (3) 1and chlorele(y), ferous magnetite (3); preudumygdules of chlorite (y) and 
eprdote (S/ 
Fig.2 Preudamygdalord from Gogogashugun Hever, Ms. Fig 4 Diahase from north shore of Lake Superzor, near 
Ordinary Zeght Seale séxtzameters Splzt Rock River, Minn Polarized Legh, Seal v2 diameters 
Otigoclaselz, largely altered to chlorete (2), magnetite Labradoritejy) in small tabular crystals arranged in a 
(@); aegrte (4); ch lorie pserudamyy dules (S/, common derectzon ; augttelz/tnlarge areas each enclud- 
ing many plagroclases ; magnetcle (x inthezn ter spaces 
of the awortes 
