Photos of rocks displaying angular grains in a matrix. Click on any photo for a larger image. Some of the larger images may be on other web sites and will open in a new window.

Angular Sandstone Photo

angular-hs_001. Angular and poorly sorted clasts in a conglomeritic sandstone, Turners Falls, MA, USA. The field of view is approximately 25 cm across.

Angular Conglomerate photo

angular-hs_002. Conglomerate with angular clasts, Crete, Greece. Finger for scale.

Pyroclastic Flow photo

angular-hs_002. Pyroclastic flow with poorly sorted angular clasts in a matrix, Santorini, Greece. 2 Euro coin for scale.