Forgot your password?
Bar 1. completely vitrified - no color absorption.
Bar2. Barely visible slight splotch on right side ( less than 5% absorption.)
Bar 3. Cone 10 clay fired to cone 6. ( 10% +/- absorption)
Bar 4 Over 12% absorption)
There are no comments to display.
You can post now and register later.
If you have an account, sign in now to post with your account.
Pasted as rich text. Paste as plain text instead
Only 75 emoji are allowed.
Your link has been automatically embedded. Display as a link instead
Your previous content has been restored. Clear editor
You cannot paste images directly. Upload or insert images from URL.