Made a tray, but the teal underglaze looks almost black

Underglaze Issue - Clay and Glaze Chemistry - Ceramic Arts Daily Community

Some intense crawling on this black underglaze. Lots of bubbling elsewhere too. What's the reason for this? : r/Pottery

Troubleshooting Commercial Underglazes – Sue McLeod Ceramics

Trinket Dish, Hand-built and Hand-carved Ceramic and Mosaic Art Bowl READY to SHIP - Norway

Will white underglaze over black underglaze show up as white or will the colours appear mixed/undefined? : r/Pottery

Porcelain with underglaze cobalt blue design hi-res stock photography and images - Alamy

Troubleshooting Commercial Underglazes – Sue McLeod Ceramics

Sarner-Williams InLiquid Member Portfolio

Question. Why might my underglaze be getting patchy after clear glaze even with even coats. This happened twice with two different clears! black and brown amaco velvet underglaze : r/Ceramics

Rock papier cissors plates - white sandstone and transparent glaze : r/Ceramics

How do you figure out what color/brand of shingle this is? : r/Roofing

Made a tray, but the teal underglaze looks almost black. Suggestions? : r/Pottery

Wife and I are potters by hobby. This is my favorite glaze combo on a planter pot with built in drainage tray. Thrown in 1 piece. : r/Pottery

Artisan Made Textured Ceramic Rectangle Tray Scalloped Edge 10 X 5.5 Food Safe Stoneware Tapas Sushi Spatula Rest Jewelry

Advice for how to remove lettering on finished dish? Was this glazed over or applied on top? : r/Pottery