Reviews · Howell Mountain 2010 Arkenstone Obsidian 1 note Tasted 8 February 2019 ProducerArkenstone WineAll vintages RegionNapa Valley · Howell Mountain GrapesRed Bordeaux Blend The note Csimm on this bottle 8 February 2019 Dusty blackberry, black cherry, red and black currant, and Muir Woods forest floor make up the core elements of the 2010 Obsidian (Estate). Showing… Vertically Other vintages All vintages → 2014 2012