Pyroxene Hornblende Gabbro Hand Sample Photos. 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.

pxhbgbrhs_001. Pyroxene-hornblende gabbro from Cat Cove, Cape Ann, Salem, MA, USA. The sawn surface shows a contact between the dark gabbro and a syenite dike. Smith College Sample (CAP-89-3B). Centimeter scale.