Fige 3.35 Figs 3.36 Shot 3, Grey, Ashlike, Irregular, and Porcus Particle 210-420 y, Shot 3, White, Opaque, Porous, Irregular Particle 420-1000 A, 94
Fige 3.35 Figs 3.36 Shot 3, Grey, Ashlike, Irregular, and Porcus Particle 210-420 y, Shot 3, White, Opaque, Porous, Irregular Particle 420-1000 A, 94