gibmiser@lemmy.world to Today I Learned@lemmy.worldEnglish · edit-25 months agoTIL: Amazing Process of Cutting Gigantic Volcanic Glass to Make Crystal Ballsyoutu.beexternal-linkmessage-square30fedilinkarrow-up1262arrow-down19file-text
arrow-up1253arrow-down1external-linkTIL: Amazing Process of Cutting Gigantic Volcanic Glass to Make Crystal Ballsyoutu.begibmiser@lemmy.world to Today I Learned@lemmy.worldEnglish · edit-25 months agomessage-square30fedilinkfile-text
minus-squareKyrgizion@lemmy.worldlinkfedilinkEnglisharrow-up3·5 months agoThe only type of (natural) volcanic glass found in appreciable quantities is obsidian. I don’t know of any others at all.
The only type of (natural) volcanic glass found in appreciable quantities is obsidian. I don’t know of any others at all.