Contains The lower part is grey quartz sandstone texture to soft powdery to medium gray to a good size. It looks square beads sand medium to medium pellets
The lower part is composed of quartz sandstone texture gray to light gray, fine to medium. There is a good size The medium sand grain baguette. The pellets moderate
The lower part is composed of quartz sandstone texture, gray to gray, fine to medium, the size, the sand has a granular appearance square medium. The spherical medium.