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<p>[QUOTE=&quot;Ce BCA, post: 4137114, member: 18716&quot;]Manganese, selenium and cadmium.&nbsp; Other salts and oxides can modify the colour of these too.&nbsp; Green UV reactive glass is usually uranium with iron, &#039;vaseline colour&#039; is uranium with a tiny bit of iron or other colourant.&nbsp; Bright yellow is uranium.</p><p><br /></p><p>Perhaps Antiquers as a forum could gather the knowledge and come up with a satisfactory naming convention!&nbsp; Would be good to have a definitive terminology guide, afaik there isn&#039;t one for this subject yet.[/QUOTE]</p><p><br /></p>

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