Pigments for fusing to glass from Thompson Enamels “Not recommended for dinnerware use” 4 of 2 oz in bright warm colors like orange, yellow, lavender plus 1 opaque white, and about 30-35 samples of about 1/2 ounce per 4 on my digital postal scale. More than 20 are in 7000 series, rest are in 8200 group. https://thompsonenamel.com/product-category/enamels/enamels-for-stained-glass/opaque-enamels-for-stained-glass/
These are intended for application painter-like with some medium but I think I bought them to play with making colored inclusions http://mikegigi.com/sulphide.htm Samples are currently priced at about $1.45 on the site above while 2 ounce are about $16.50 Unused. FREE
Pickup in Lakewood area as I don’t get to DMS