SIMON LEACH - A simple clay / ash glaze

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  • เผยแพร่เมื่อ 11 ก.ย. 2024
  • www.simonleachcpottery.com
    This recipe good for 1300 C in reduction ! Needs to be well mixed now & sieved again .Should be suitable for raw glazing.SL

ความคิดเห็น • 75

  • @bashkillszombies
    @bashkillszombies 4 ปีที่แล้ว +9

    As someone with no interest in having to go to some stupid art store or pottery website this is super useful. You have no idea how long I spent looking at websites trying to find a single glaze that didn't require exotic chemicals from pottery shop dot something. It's like bitch please mud bowls are the earliest tech humans made 150,000 years ago surely we had glazes before pottery shop dot something existed.

  • @DASRAY
    @DASRAY 16 ปีที่แล้ว +2

    Simon, on the contrary,
    you are not a lazy potter, I feel you have just made some compinsations to work everything all in to date! Now you are stretching out a bit and helping us all to do the same! Thank you
    Just got back from camping on the Cashe La Poudre River, in Colorado Mntn's threw several pots up there while the weather was nice. We out ran the 8+ Tornado's on Thursday last, many of which took out part of a town not far away from us! Prayers to all in Windsor CO
    Many Thanks Simon!!!

  • @ParadigmRabbit
    @ParadigmRabbit 9 ปีที่แล้ว +21

    I subscribed immediately when you talked about using local found materials for glazes. I too am from the resourcefulness tribe (though only just beginning to learn how to throw pottery).

    • @andrewprahst2529
      @andrewprahst2529 4 ปีที่แล้ว +1

      Same here, that hit me hard too.

    • @sandgrains3418
      @sandgrains3418 2 ปีที่แล้ว

      I was wondering where you got to, with pottery?

  • @Mirroxaphene
    @Mirroxaphene 9 ปีที่แล้ว +12

    Dear Simon, I wish you lived in Ohio where 90% of the materials you need to make Δ10 stoneware and dozens of natural Δ10 glazes are located right in your back yard.
    The book by Harry David "A Potter's Alternative" and also your videos have inspired me to be as self reliant as possible. Being self reliant is thoroughly enjoyable, and also gives me a greater understanding of the science in pottery.

    • @Mirroxaphene
      @Mirroxaphene 9 ปีที่แล้ว

      Any reasonable person could assume that double penetration is always libertarian capitalist propaganda.

  • @Zanzubaa
    @Zanzubaa 4 ปีที่แล้ว +5

    I made something like this today. 75% local clay, 25% mixed wood ash. Sadly my kiln was not hot enough to melt it though at 1000 C. I am not sure if I can manage 1300 C so will look for lower firing temperature glazes.

  • @MegaBombara
    @MegaBombara 11 ปีที่แล้ว +3

    I have been experimenting with ash glazes for many years and had many many total failures and yet half a dozen wonderful results. Ain't it the name of the game?
    I only just came across your 75 to 25 part iron-bearing local clay and almond wood ash. I will never cease to be fascinated by the main result from wood ash being dependant largely on the type of wood and also where it has grown and also the proportions of the formula.
    Thanks for your formula, can't wait to try it out. Peter NZ.

    • @ssvchin6755
      @ssvchin6755 3 ปีที่แล้ว

      How many degrees need to fires on ash glazes.

  • @monty918
    @monty918 16 ปีที่แล้ว

    Hello from the Yukon once again....was pleased to see your clip on making glaze from local materials. We have many different natural deposits in the Territory...volcanic ash, glacial silt, calcium carbonate..as a mining community copper, nickel, zinc..lots to experiment with which has been my passion every since moving here some 36 yrs ago...cheers...thanks for sharing..someday if I ever get to Spain !!??

  • @sleachpots
    @sleachpots  11 ปีที่แล้ว +3

    The recipe is for red clay that is because it melts at high temp and has iron in it which helps it melt and gives it colour. Red terracotta clay is available from most clay suppliers. Dry it out before weighing with the ash. Farmers know where to find red clay ! it is pretty much everywhere.

    • @deepashtray5605
      @deepashtray5605 3 ปีที่แล้ว

      If it's right out of the ground it can be green in color.

  • @jacquelinenicole6013
    @jacquelinenicole6013 6 ปีที่แล้ว +1

    Thank you for this! I have been burning wild rose bushes lately, now I am going to sift and save it for my next pottery project.

  • @ravensdancing13
    @ravensdancing13 7 ปีที่แล้ว +2

    Thank you for this! I am inspired... now to find some native red clay.....

  • @pitterpotterhousedebilane
    @pitterpotterhousedebilane 6 ปีที่แล้ว +1

    I have local clay dug from where I grew up. I was lucky enough to meet someone with the Army eng. that offered to test it for me and found that it was primarily kaolin with very little other additives. It has a lovely lavender color that they could not determine the source of. I'm going to try this with it, will be very interesting to see if the natural color of the clay imparts anything to the glaze! Thanks for sharing!

    • @zwigoma2
      @zwigoma2 5 ปีที่แล้ว

      Debi Lane Amazing ! i've spent this year in the rainforest in Qld australia and the tributary im camped on has a huge mound of lavender colored clay, when it's fired it turns a very beautiful dark brown or a lighter brown depending on the temper. its amazing to work with, it smells beautiful and it's basically faultless, is yours that color in the ground ?

    • @residentenigma7141
      @residentenigma7141 3 ปีที่แล้ว

      @@zwigoma2 aha !!
      I have a local (South-east West Oz) deposit of lavender clay that fires to a fresh straw colour. Does yours have a "greasy" or "silky" feel to it, when it's raw ?
      High Kaolin, you reckon ?
      Mine's good on the wheel, eh.

    • @residentenigma7141
      @residentenigma7141 3 ปีที่แล้ว +1

      The lavender may come from manganese... I've a deposit that's a rather faded lav' hue.

    • @pitterpotterhousedebilane
      @pitterpotterhousedebilane 3 ปีที่แล้ว +1

      @@residentenigma7141 That's kind of what mine looks like. I have used manganese as a wash before but it renders a dark brown not lavender though.

  • @andrewwiddis
    @andrewwiddis 16 ปีที่แล้ว +1

    Excellent.
    I've been testing some Ash glazes lately. I'm useing my local Eucalyptus trees. Also the local clay. Thanks for the book ref.
    Cheers, Andrew.

  • @enslaver
    @enslaver 16 ปีที่แล้ว +2

    My line blend is going in the kiln on tuesday :D
    Can't wait to see your results on a pot

  • @longbeforedawn
    @longbeforedawn 16 ปีที่แล้ว

    The "Illustrated Dictionary of Practical Pottery" by Robert Fournier, recommends a "ball mill" for milling your grit into usable form.
    Michael Cardew's book, "Pioneer Pottery" has an appendix on ball mills. It's basically a rock polisher type cylinder which tumbles your "charge" with a "grinding medium" consisting of flint pebbles, or porcelain balls.
    Harry Fraser, describes a much faster technology, the "vibratory mill" in his book, "Glazes for the Craft Potter"

  • @leweeja66
    @leweeja66 16 ปีที่แล้ว +1

    Hi Simon,
    I have been using an ash glaze from Amaco that has ash from Pompei. It also contains a lot of cobalt. It produces a nice effect, but I like using in conjunction with other glazes. Have fun! Janice

  • @StarOnTheWater
    @StarOnTheWater 11 หลายเดือนก่อน

    Love the scales ❤

  • @janecollette9504
    @janecollette9504 7 ปีที่แล้ว

    Thank you for the helpful information. I appreciate the glaze composition lesson.

  • @NancyGallagher
    @NancyGallagher 16 ปีที่แล้ว +2

    I love experimenting with glazes! I'm afraid I get a bit hampered by the 'science' of it though. Without knowing what the clay is made of, how do you know it's going to contain enough flux material to melt the glaze? Just curious - looks like fun! :)

  • @PhilaPeter
    @PhilaPeter 5 ปีที่แล้ว

    THANK YOU THANK YOU THANK YOU! I love your style.

  • @shojabaig4944
    @shojabaig4944 5 ปีที่แล้ว

    you look like kind man and you make beautiful every thing

  • @saidsahra15
    @saidsahra15 ปีที่แล้ว

    Beautiful work. I have question did the ash glaze make pottery waterproof (I have 0 experience in ash glaze)

  • @Shannon_Lacey
    @Shannon_Lacey 11 ปีที่แล้ว +1

    Does it have to be red iron oxide clay? And what to do if in one's local area, only clays that are not red exist? Does this make a difference?

  • @Sloot786
    @Sloot786 6 ปีที่แล้ว +14

    You look like a mix between Ron Perlman and Mark Wahlberg.

    • @guntherhuemer1767
      @guntherhuemer1767 5 ปีที่แล้ว

      The 8 Bit Guy 😂😂

    • @patrickbass3542
      @patrickbass3542 4 ปีที่แล้ว +1

      @@guntherhuemer1767 Better than "6 bits"!

    • @bashkillszombies
      @bashkillszombies 4 ปีที่แล้ว

      That's a brutal insult. The guy who pisses and shits in his own hands for fun and a creepy guy who only plays one character, Marky Mark, in every show he's cast in? Yeah, brutal dude.

  • @andystairmand9023
    @andystairmand9023 7 หลายเดือนก่อน

    Could this type of glaze be used in functional ware?

  • @Alomtancos
    @Alomtancos 2 ปีที่แล้ว

    So how'd you all get the ash glaze to melt? You all have kilns? I really have a hard time trying to translate what fluxes are into my language, let alone getting some, but I gather it's for lowering the temperatures at which the glazes melt... Sooooooo... I dont have a kiln... Can anyone recommend me a flux that can be sourced from natrue (Eastern Europe) around the world?

  • @denisebooker6130
    @denisebooker6130 3 ปีที่แล้ว

    Hi Simon. Do you bisque fire first. Thankyou

  • @pensandcalls
    @pensandcalls 16 ปีที่แล้ว +1

    Very interesting. I just found a 'Leach White'. I assume that is from your family, Simon? Any experience with that one?

  • @deepashtray5605
    @deepashtray5605 3 ปีที่แล้ว

    Do you ball mill your raw materials? I've started using wood ash and find that upon application the particles to be very coarse even after it's been screened. Maybe try a finer mesh.

  • @DavidNorthUK
    @DavidNorthUK 16 ปีที่แล้ว

    We have a red clay locally in Dorset that I've been told is suitable as a terracotta - it bisque fired fine. Do you think might work in this recipe? I also have access to a large quantity of mixed wood ash so I might give this glaze a go. I like the look of the test piece you did, it'd be nice to get more of a close up. I'll be watching these videos of glazes from local materials with great interest. Thanks.

  • @thrivingscout8404
    @thrivingscout8404 8 ปีที่แล้ว

    Thanks for such a great video I am really impressed

  • @turuanu
    @turuanu 16 ปีที่แล้ว

    Oh... this video is so much in line with the kind of potter I want to become. I just wish I could know what substance gives what color, at least indicatively. Where are these lots of books about it you talk about? I haven't had much luck so far. Please give us a few titles.

  • @marryinchains
    @marryinchains 9 ปีที่แล้ว

    Never too late to experiment !

  • @pitterpotterhousedebilane
    @pitterpotterhousedebilane 5 ปีที่แล้ว

    How much water do you add, also I have some local dug clay from my old homestead that is basically straight kaolin, would this be good to use in this recipe?

  • @adlesk54
    @adlesk54 16 ปีที่แล้ว

    Hi Simon. Thanks for sharing. I look forward to what you will be up to next! I assume this glaze will be fired to cone 10? Do you know if a glaze like this would be suitable for firing to cone 6 oxidation? Im sure the result would be different? Thanks, Sue.

  • @NancyGallagher
    @NancyGallagher 16 ปีที่แล้ว

    Ok - one more question then if you have time.:) I'm still learning about mixing glazes and their components. What would be the difference between this glaze and an engobe?

  • @saidsahra15
    @saidsahra15 ปีที่แล้ว

    Can i glaze earthware clay with ash glaze

  • @fuzzycreative
    @fuzzycreative 14 ปีที่แล้ว

    helooo master
    could you please tell us abaut the appropriate temperature for this glaze ?
    thanks a lot !

  • @liamg1995
    @liamg1995 16 ปีที่แล้ว

    could we use a cone 10 store bought clay body for this glaze as well?
    If so I will check it out.
    Thank you.
    Liam

  • @warrendsmith6832
    @warrendsmith6832 2 ปีที่แล้ว

    What firing temperature for this simple glaze?

  • @liamg1995
    @liamg1995 16 ปีที่แล้ว

    Hey Simon,
    was the red clay that you were mixing in with the ash a cone 10 clay or was it a low fire clay?
    thank you
    Liam

  • @karencruz3522
    @karencruz3522 5 ปีที่แล้ว +1

    Simon there is a wonderful book called 'Glazes from Natural Sources' by Brian Sutherland, I urge you to look it up, you won't regret it.

    • @lunadefara
      @lunadefara 3 ปีที่แล้ว

      Great tip ! Thank you

  • @DAWGnROADIE
    @DAWGnROADIE 6 ปีที่แล้ว

    How does the ash glaze turn out in an oxidation kiln?

  • @Shannon_Lacey
    @Shannon_Lacey 11 ปีที่แล้ว

    Thanks.

  • @armorlebihan6062
    @armorlebihan6062 7 ปีที่แล้ว +2

    Very nice. Do you know how process raw cooper for coope oxyde and make glze from it?

    • @dieseluk2k
      @dieseluk2k 7 ปีที่แล้ว +1

      Take copper filings and add a little water and wait for it to go blue/green, I think a weak acid like vinegar could speed up the process as might a weak electrical current. But yeah, copper oxide is copper rust.

    • @armorlebihan6062
      @armorlebihan6062 7 ปีที่แล้ว +1

      Thks will try it soon. This friday I will try firt time coking in home made anagama kiln, in Ibague Tolima Colombia.

    • @PotatoesAssistant
      @PotatoesAssistant 6 ปีที่แล้ว

      ARMOR LEBIHAN can you English tho

  • @arkadiuszosiecki9851
    @arkadiuszosiecki9851 7 ปีที่แล้ว

    But for howlong you have to soak it before final baking? That is one info i could not find:(

  • @robertjuskus8206
    @robertjuskus8206 4 ปีที่แล้ว

    So....what next?...oxidation...reduction?...what does fired glaze object look like etc?No one hardly ever posts finished pot regardless of instruction...weird!?

  • @christinatakesphotos
    @christinatakesphotos 5 ปีที่แล้ว

    Would this work on cookware?

  • @jmg1957
    @jmg1957 12 ปีที่แล้ว

    well done

  • @djdepaolo
    @djdepaolo 13 ปีที่แล้ว

    Do you think that this would work on a Cone 6 stoneware if I were to use a local terracotta?
    I also have a local lead colored clay too.
    I am making some chestnut, butternut and locust ash to test for my locavore glazes.
    I am just starting to fire and glaze my own work so I find the technical stuff difficult to predict. Any help would be appreciated about proper melting at cone 6.
    Thank you

  • @MsRemmington
    @MsRemmington 5 ปีที่แล้ว +1

    Is this glaze food safe

    • @sleachpots
      @sleachpots  5 ปีที่แล้ว +1

      Yes it is food safe at high temperature, stoneware.

  • @sarcasmo57
    @sarcasmo57 8 ปีที่แล้ว

    V informative. Thank you.

  • @viking1ur
    @viking1ur ปีที่แล้ว

    ........come to the point..........think i have to find an other video

  • @maximepaderin5818
    @maximepaderin5818 7 ปีที่แล้ว

    he wasn't even drinking water !!!!!!!!!!!

  • @navydavep66
    @navydavep66 4 ปีที่แล้ว

    Get your premium sifted wood ash at mrdirtfarmer.com