Carbon21 - Blackjack Diamonds Hybrid / Earthy, Pine, Sweet Heavy earthy tones translate to a sweet, piney escape, leaving you in a blissful, clear-headed mindset. Genetics: Black Domina x Jack Herer Carbon21: Carbon21 is our pinnacle vape line, consisting of carefully curated raw concentrates. We pair our proprietary live-plant curation with a unique extraction method for each strain in this line. Deliberately crafted in small batches, each strain is presented in its rawest concentrate form—rich with the cannabinoid, flavonoid and terpene complexities of the live cannabis plant.