4 ms·

pretty sure marinex is borosilicate too

• imp0cat 1y ago
  You can relatively easily check this before buying, just look for the tint (usually best seen on the edges of the glass). Blueish = borosilicate, greenish = soda lime.
  • bombcar 1y ago
    Don’t forget glowing green for uranium. https://en.m.wikipedia.org/wiki/Uranium_glass https://en.m.wikipedia.org/wiki/Uranium_glass
  • zem 1y ago
    afaik that's a myth; the tint depends on other impurities in the glass.