Wednesday, February 9, 2011
CONJECTURE
It is a simple work and it is exceedingly difficult to make a simple pot a great pot. It is subtle, serene and contemplative in nature. The subtleties can maintain a dialogue as times change and it is viewed with new eyes. It is the essential wabi/sabi pot and is austere and noble. It appears as a near perfect construct of the various elements that make up a pot, in this case a chawan, with none out of balance or superfluous. In many ways, it is a perfect chawan
Over the many years of studying this chawan, I have often pondered its origin. The scenarios are many, but certain elements are fixed fast in my mind. There is this Shigaraki potter and part time farmer who I have always envisioned as the potter from Ugetsu. One day he is visited by a gentleman from the old capital, Kyoto. He asks this potter, have you heard of this new fashion, the tea ceremony? The mostly isolated valley potter has not and inquires after more information. The visitor explains the broad concept and steps and even about the hacked up piece of bamboo (chasen). He thanks the man for the info and goes back to wedging his clay.
Time passes and this potter takes every opportunity to study chawan when he brings his wares to Kyoto. He examines the clay, glazes, forms, feet and interiors. Very little of what he observes fits the tactile, rough and unglazed Shigaraki clay and pottery. More time passes and as he is making soba-choko, the form begins to materialize, along with the foot. After numerous attempts, the high walled, straight sided Shigaraki chawan emerges. It exudes strength and its feel is wonderful. In time, many of the Shigaraki potters are making various pots for chanoyu, though there can be only one CMA chawan and the anonymous potter who made it.
(I searched around for a photograph of this chawan, but unfortunately the only image is held by the CMA and copyrighted. This chawan can be seen in the STUDIO POTTER Vol. 19, No. 2 on page 28)
Monday, February 7, 2011
MENTORI

Though the piece appears to be charcoal grey in color, it actually has a soft, off green appearance of ash that wets the surface in some areas together with coloration created by his sueki style firing and the pots having charcoal beds built up around them. This piece was made in the early 90’s and shows a style that has pushed beyond Shigaraki traditional pottery to add to the lexicon of anagama fired possibilities in the Valley.
Friday, February 4, 2011
I’M READY FOR MY CLOSE-UP
To finish out the week, I thought I would respond to a query regarding Albany Slip glazes. A potter emailed and asked if I had a good Albany Slip replacement glaze. I am unsure where this formula originates from, but it is a really great glaze;
NEW AMBER CELADON Cone 9/10
Alberta Slip 33
Custer Spar 20
Flint 14
Wollastonite 13
Whiting 7
Gerstley Borate 3
Kaolin 3
Yellow ochre 7
Bent 6
To be fair, I have modified this glaze (NAC 11-17) for my own use a bit and add some Red Art and a bit of wood ash to the recipe for more interest. It is worth playing with.
Wednesday, February 2, 2011
IPTV; KOHYAMA YASUHISA
I was very fortunate to study and work with Kohyama-sensei for a while in Japan in 1993 as well as spending time with him at the Cleveland Institute of Art and Kent State University while he was a visiting artist here in the US. I was there through his preparation for a major show in the Netherlands and participated in firing his anagama kiln. It certainly was a wonderful experience and one I will never forget.
This short and somewhat grainy video was shot at SOFA, New York in 2008.
There is a very nice article on Kohyama-san that can be seen on Steve Beimel’s weblog;
http://www.japanlivingarts.com/?p=1736
Monday, January 31, 2011
TRANSFORMATION

The illustrated piece is a bit different than the every day Shimaoka pottery. This Yohen-Jomon Zogan mizusashi is intended as a piece of ritual and due to its choice spot in the wood fired kiln (nobori-gama) it has exceeded the everyday object. Fitted with a custom made roiro lacquer lid, this mizusashi shows off the inlaid rope design Shimaoka is so well known for along with natural wood ash cascading down the front of the pot and encircling the lip. It is the subtle choices of form and firing that transforms this Shimaoka pot from a piece for daily use to a master work intended for the ritual of tea (chanoyu). It would seem, these choices are what separate student from master.
Friday, January 28, 2011
THE FURTHER ADVENTURES OF Cu & Fe2O3
I have been playing around with one of my base glazes for some time trying to see how far I can go with it and trying to create a specific type of “glaze runner” that I am interested in. I first altered the glaze by adding large amount of red iron oxide to it and from there began adding amounts of talc and copper. As I moved the amounts of copper and red iron around, I ended up with a very runny, iron saturate glaze that was highly refractory on its own, but showed promise over the basic base glaze.
Over time and some fine tuning, I ended up with a partridge feather (yamatorige) style running glaze that exhibits copper, golden and red iron tones. Though just in its beginning stages, it appears I can control the length of the running, by varying the thickness of application. If you have looked around my blog at all, it may be apparent that I like glazes that are very glassy and also ones that are very runny. I am not sure why, but it may have to do with my interest in wood fired pots with runny ash tamadare and glassy bidoro. At any rate, there would seem to be a number of applications that I can “run” with for this glaze and I have yet to try it on a more or less horizontal surface. One thing at a time.
Wednesday, January 26, 2011
IN THE OLD DAYS
I remember when I first started making pots, there were stories about all the extinct materials and how ceramics was a different beast now. I listened, politely, and in the back of my mind there was always this thought, but you have ceramic grade spodumene and Albany Slip, what else could you ask for. Then in 1992 or 1993, the well ran dry first on the Albany Slip and then the ceramic grade Foote Minerals spodumene.
In certain respects, I was lucky and saw the proverbial writing on the wall. I squirreled away as much of both as I could get my hands on, a supply that has lasted to this day. Now I must admit, the storehouse is barren and the days of great Shino and various Albany Slip glazes are almost at an end. I have substitutes for most, though they are not quite as lively and rich, but as the supplies dwindle, it is time to move on. Acknowledge and move on.
I now understand all those tales of lament regarding previous extinct materials. At a certain level you become somewhat accustomed to using specific glazes as part of your visual glossary and then you need to find new surfaces to articulate your pots. My lepidolite Oribe is another example of those bygone glazes, but as you look at truly great Albany Slip, spodumene and lepidolite glazes, you see there really is something that we will all sorely miss………….
Illustrated is one of my stoneware teabowls with Albany Slip glaze over a bisque slip.
Monday, January 24, 2011
A MID-RANGE DUO
Rudy Autio Slip Base (Cone 5/6)
Nepheline Syenite 12.5
Ball Clay 12.5 (I use Tenn #10)
Custer Spar 25
Kaolin 25
Flint 25
Zircopax 10 (this is for a white slip)
This is the clear glaze I have used on and off since about 1994. I am not sure where this FPC (Four Part Clear) came from, but it has been a very useful companion to the above slip recipe. I tend to use this glaze on the thinner side, though it also looks nice a bit thicker and rarely has running issues. With a few additions of colorants, it also makes a nice colored transparent glaze.
FPC (Cone 5/6)
Gerstley Borate 25
Spodumene 25
Custer Spar 25
Flint 25
Illustrated is a black slipped teabowl made back when I was in Cleveland using these two formulas.
Friday, January 21, 2011
KO-IGA IN MODERN TIMES
(The illustration is an Igayaki mizusashi by Kojima Kenji from the exhibition catalogue; KOJIMA KENJI CERAMIC WORKS)
Wednesday, January 19, 2011
PHONE CALL
In the midst of glazing today, I got a rather unexpected phone call. I was contacted by the Canton Museum of Art (Canton, Ohio) asking for some biographical info. The museum had just acquired a large black and white slip trailed terra cotta plate for their permanent collection. Though I haven’t seen the exact piece, I am assuming it was made back when I lived in Cleveland. I told the curator, I would get back to her with the info she requested in a few days. I have had a number of pieces collected by public and private collections, but from my perspective, this is the kind of news that can sure perk up a snowy, glaze day any time!