TehBamski@lemmy.world to Wikipedia@lemmy.worldEnglish · 2 months agoJet (gemstone)en.wikipedia.orgexternal-linkmessage-square1fedilinkarrow-up116arrow-down10
arrow-up116arrow-down1external-linkJet (gemstone)en.wikipedia.orgTehBamski@lemmy.world to Wikipedia@lemmy.worldEnglish · 2 months agomessage-square1fedilink
minus-squaremerde alors@sh.itjust.workslinkfedilinkEnglisharrow-up3·2 months ago Real jet, when placed in a flame, burns like coal and gives off a coal-like smell and produces soot. No other black “gemstone” behaves like this.