I'm into ceramics. Many glazes have cobalt, that's what makes blue. And
many
clays have iron in them. One of my favorite surface treatments, is iron
oxide
and a glaze I like is call "green nickel". Manganese and copper are used
as
well.

Jan

"Jonathan B. Britten" wrote:

> "  There are three noteworthy elements in the transition metals
family.
> These elements are iron,  cobalt, and nickel, and they are the only
> elements known to produce a magnetic  field. "
>
> The site gives the information above,  which makes me wonder how
various
> ceramics,  such as Higa's EMX ceramics, produce magnetic fields, which

> they evidently do.  Solar mentioned something about this to me
> previously.   Does anyone know offhand whether ceramics typically
> contain one of the transition elements above?   BTW I read somewhere
> recently the amazing claim that most magentic ores are actually made
up
> of dead bacteria;  magnetic ores are actually sort of like fossilized
> creatures.  IAW, magnetism as contained in magnets is originally a
> biological phenomenon.   I do not have the article handy;  sorry.
> Fascinating if true, and probably pertinent to the EMX ceramics,  the
> process of manufafacturing these involves steeping clay in various
> microorganisms before firing,  if I have the details right. . .
>
> JBB
>
> JBB
>
>
>
> Ian Roe wrote:
> >
> > I talked with a pharmacist the other day and he told me silver was a
heavy
> > metal.  Shows you how much he knows.  The following site lists the
> > transition metals if you ever have to show someone.
> >
> > http://www.chemicalelements.com/groups/transition.html
> >
> > --
> > The silver-list is a moderated forum for discussion of colloidal
silver.
> >
> > To join or quit silver-list or silver-digest send an e-mail message
to:
> > silver-list-requ...@eskimo.com  -or-
silver-digest-requ...@eskimo.com
> > with the word subscribe or unsubscribe in the SUBJECT line.
> >
> > To post, address your message to: silver-list@eskimo.com
> > Silver-list archive:
http://escribe.com/health/thesilverlist/index.html
> > List maintainer: Mike Devour <mdev...@eskimo.com>


--- Begin Message ---
I'm into ceramics. Many glazes have cobalt, that's what makes blue. And many
clays have iron in them. One of my favorite surface treatments, is iron oxide
and a glaze I like is call "green nickel". Manganese and copper are used as
well.

Jan

"Jonathan B. Britten" wrote:

> "  There are three noteworthy elements in the transition metals family.
> These elements are iron,  cobalt, and nickel, and they are the only
> elements known to produce a magnetic  field. "
>
> The site gives the information above,  which makes me wonder how various
> ceramics,  such as Higa's EMX ceramics, produce magnetic fields, which
> they evidently do.  Solar mentioned something about this to me
> previously.   Does anyone know offhand whether ceramics typically
> contain one of the transition elements above?   BTW I read somewhere
> recently the amazing claim that most magentic ores are actually made up
> of dead bacteria;  magnetic ores are actually sort of like fossilized
> creatures.  IAW, magnetism as contained in magnets is originally a
> biological phenomenon.   I do not have the article handy;  sorry.
> Fascinating if true, and probably pertinent to the EMX ceramics,  the
> process of manufafacturing these involves steeping clay in various
> microorganisms before firing,  if I have the details right. . .
>
> JBB
>
> JBB
>
>
>
> Ian Roe wrote:
> >
> > I talked with a pharmacist the other day and he told me silver was a heavy
> > metal.  Shows you how much he knows.  The following site lists the
> > transition metals if you ever have to show someone.
> >
> > http://www.chemicalelements.com/groups/transition.html
> >
> > --
> > The silver-list is a moderated forum for discussion of colloidal silver.
> >
> > To join or quit silver-list or silver-digest send an e-mail message to:
> > silver-list-requ...@eskimo.com  -or-  silver-digest-requ...@eskimo.com
> > with the word subscribe or unsubscribe in the SUBJECT line.
> >
> > To post, address your message to: silver-list@eskimo.com
> > Silver-list archive: http://escribe.com/health/thesilverlist/index.html
> > List maintainer: Mike Devour <mdev...@eskimo.com>


--- End Message ---