October Birthstone (Opal and Tourmaline) Meaning, Color, and …
https://www.thecoolist.com/mystic/birthstones/october/
WEBDec 20, 2023 · The color of October’s birthstone ranges from blue, green, red, yellow, and other colors. Similarly, tourmaline comes in a wide range of colors, including pink and green, blue (indicolite), and multi-colored verities. For example, watermelon tourmaline displays both pink and green hues.
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