Number 10: Dry-ice-extracted kief -- Pure Pure specializes in ice water-extracted hash, including one blend that looked more like dark amber tree sap than hash. I was assured it was pure plant material extracted with water, then whipped into a taffy-like consistency. But to me, the dry ice hash was the standout. It was fairly priced at $20 a gram for the blended, eucalyptus-smelling red powder and it was the perfect addition to bowls and vape loads for an extra kick. Number 9: Mixed hash -- Artisanal Medicals I was interested in the $12.50-per-gram icewater hash, which I was told was "dab-able" on a skillet or nail. It looked the part and was broken down into shiny, waxy pellets that melted and bubbled on top of a bowl or screen but didn't really hit the dab-able mark. Nevertheless, it was some of the best-produced icewater hash I found all year. Continue to keep counting down the ten best marijuana concentrates of 2013.