Discover P.J. Joseph's blog, your guide to colored gemstones, diamonds, watches, jewelry, art, design, luxury hotels, food, travel, and more. Based in South Asia, P.J. is a gemstone analyst, writer, and responsible foodie featured on Al Jazeera, BBC, CNN, and CNBC. Disclosure: All images are digitally created for educational and illustrative purposes. Portions of the blog were human-written and refined with AI to support educational goals.
Friday, August 24, 2007
Can You Identify The Red Stone?
A red stone shows doubling of the back facets with 10x loupe and a line at 653 nm in the absorption spectrum. It is: synthetic ruby; ruby; zircon; tourmaline.
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