Red Opal 0124.50

2mm Bullseye Red Opalescent.  

This is a strong colour, complimented by either similar tones for an eye-catching design or softer colours to calm the piece.

Contains: 

Selenium, Sulphur

May react with: 

Copper, Lead, Silver

Cold characteristics:  

Colour variations common from red-orange to terracotta. Frequently lightly streaked and with yellow mottling on back of
single-rolled sheet.

Working notes: 

A cadmium/selenium glass. Can react with lead-bearing glasses or overglazes. Possible reactions with 1311, 1215.
Much colour variation typical upon firing. If specific colour is important, always test before beginning project. Use glasses
from same dates. Do not assume that sheets of the same colour when cold will fire identically.