I was surprised that such a distinctive word shares its root with words for diverse things - philosophy and minerals, along with the topic of this thread. http

I was surprised that such a distinctive word shares its root with words for diverse things - philosophy and minerals, along with the topic of this thread. https://en.wikipedia.org/w/index.php?search=intitle%3A%22Porphyr%2A%22&title=Special:Search&ns0=1 https://en.wikipedia.org/w/index.php?search=intitle%3A%22Por...