all of the standard caviats apply of course, but the premise is in itself worthy of attention and fits in with a great deal of the background work in all of human technology ,ie: " wait, wait some of this stuff is different, look there, there it did a THING", its how our ancient ancestors got us ceramics and metals and glass. And the history of white light led's started with exceptionaly rare, fluke, white light led's, that eventualy were proven to be the result of very tiny amounts of "contamenents" that produced the effect, took them decades to narrow it down, and figure it out, and then scale up to production levels. Now the research tools are, way better, smaller, cheaper, and in thousands of labs world wide....so