didnt know that one can buy this. some use pitchblende as materia prima
...a brown to black mineral that consists of massive uraninite, has a distinctive luster, contains radium, and is the chief ore-mineral source of uranium...
leachy
Number of posts : 55 Age : 33 Location : England Registration date : 2013-01-22
Subject: Re: UR............ Tue Apr 23, 2013 9:35 am
just looks and sounds like somebodys idea of a joke...
NEPTUNE
Number of posts : 108 Registration date : 2012-11-28
Subject: Re: UR............ Fri Apr 26, 2013 11:19 am
Not really, it is a positive control for a geiger counter - radiochemistry lab. But I bet they take your data down. Albert Cau states that this is materia prima of the german alchemists obtained from Shwartzwald - the balck forest. I wouldnt mess with it without a proper lab and prtxn.
Subject: UR............ 
Tue Apr 16, 2013 12:28 am