search  current discussion  categories  glazes - misc 

a new (and totally unplanned) waterfall glaze

updated sat 1 mar 08

 

Jamie Yocono on tue 26 feb 08


For everyone who's been playing with Ron and John's Waterfall glazes - you
might be interested in a test result I just posted on my blog:
http://wooditis.blogspot.com/

Not that anyone else ever comes up with totally unexpected results! :)

Jamie in Vegas

Veena Raghavan on wed 27 feb 08


Nice Purple, Jamie,

I do hope you can repeat it!

Veena



In a message dated 2/27/2008 3:08:39 PM Eastern Standard Time,
jamie@WOODITIS.COM writes:
>
> For everyone who's been playing with Ron and John's Waterfall glazes - you
> might be interested in a test result I just posted on my blog:
> http://wooditis.blogspot.com/
>

VeenaRaghavan@cs.com

Tracy Shea on thu 28 feb 08


Here's my $.02 on wfl purple, hope it helps.

I screwed up a firing a couple of years ago, and got red from wfl brown. =

Turns out, if you refire wfl brown to ^04, you get red.
Also, where I layered "clear liner" from the book, I got a bunch of =
colors, purple included.
Sometimes, where the wfl is on pretty thick, it runs slightly and turns =
purple.

so, it's there- i think part of the issue is in how you fire it. Hold =
somewhere in the 1800 degree range??
link w/ pics of my pots from then:=20
http://sheaclay.blogspot.com/

the plot thickens.......
Tracy Shea
www.sheaclay.com

May Luk on thu 28 feb 08


Hello Jamie and fellow glaze testers;

What is a waterfall glaze? Can you step back and find the generic name for this type of glaze? I think if you do, you will be able to decipher what makes that purple. Do you still have the glaze left to test it on a vertical surface so that the glaze 'move from a higher to a lower level, typically rapidly and without control' like some falling water? I wonder what would you get?

Regards
May
Kings County

Eleanor on fri 29 feb 08


Tracy Shea said:
>
> I screwed up a firing a couple of years ago, and got red from wfl
> brown. =
> Turns out, if you refire wfl brown to ^04, you get red.

Not me, I also screwed up but got dark brown.
>
> Sometimes, where the wfl is on pretty thick, it runs slightly and
> turns =
> purple.

Not me, I get green and if really thick, pinholes.
>
> i think part of the issue is in how you fire it. Hold =
> somewhere in the 1800 degree range??

I use John Hesselberth's schedule from his website.

From the photos it looks like Tracy is using a clay with specks
(manganese?), which affect the glaze color. I use Tucker's ^6 "white"
with and without grog, no specks. So another part of the issue is the
clay.

I have layered Waterfall with other glazes but have never seen a hint
of purple. I'd love to see purple.

BTW, Waterfall over Opal Blue (see Archives) is spectacular, IMO.

Eleanor Kohler
Centerport, NY