particle grey 14

I am trying to identify the dark grey particle on the left that is made of solely carbon and

Inside Barack Obama's Historic, Controversial Visit to Hiroshima particle grey 14 Uptick in Stabbing Attacks by Palestinians as End of Ramadan Nears particle grey 14 Pope Kisses Holocaust Survivors on Visit to Auschwitz particle grey 14 U.S. Sees No Evidence of Close Links Between Boko Haram and Islamic State particle grey 14

particle grey 14 Gold White Black Red Blue Beige Grey Price Rose Orange Purple Green Yellow Cyan Bordeaux pink Indigo Brown Silver