Here is my collection as it stands today—68 elements 😆—and I’ve just received all the lanthanides except for promethium and scandium... To think that a year and a half ago, I only had 25 🤯. What do you think of my collection?
Hey folks! Just checked prices for gallium and 100g is selling for $500 on rotometals and I can’t find it on Amazon anymore,
I’m selling it for $350 and willing to trade for an equivalent value of fine or sterling silver.
Should I airbrush it white?
TZM Molybdenum is an exotic alloy of 0.6% titanium zirconium and carbon, and 99.4% molybdenum.
I bought these round bars off ebay a couple years ago for a grand total of $81 USD. They're 2.5 by 3.6 inches long and weigh a total of 13.1 lbs/5.9 kg
The purple one was heated until it just started to turn red
The blue one was heated all the way red
And the silver one wasn't heated
I have a chunk of handful crystal bar. It’s about 2 pounds and unsure of the purity. Curious how can I get a valuation on this piece.
Got these 2 as gifts a couple years ago. Gold note is just 2 sheets of foil on a plastic base. Silver coin is pure and solid though.
I have 6/8. waiting for iridium and palladium to be back in stock on luciteria.
Protium, Deuterium, Tritium! All Isotopes of Hydrogen!
How do i get moderator approval for trading or selling
Nor is there enough in my collection for that matter
Here's a couple close-ups of some silicon chunks i bought off ebay a few years back, total about 7 grams. Really beautiful and shiny.
Lab grown Crystal of praseodymium sulfate that I got as a Christmas gift about 30 years ago.
Hi, I was wondering if my thallium sample is being stored correctly. It’s a 1g sample in a glass ampoule, which is embedded in resin, and the whole thing is inside a sealed screw-top vial sitting on my shelf with a label.