The dominant texture in this gabbro is an ophitic intergrowth of equant plagioclase laths within larger, subhedral, clinopyroxene grains. Alteration of some phases to chlorite, talc and iddingsite is localized and occurs more in non-ophitic sections of the rock.
The author has given permission for this work to be deposited in the Digital Archive of Colorado College.
see handout and map
The author has given permission for this work to be deposited in the Digital Archive of Colorado College.
