Nov 9, 2024 · Opal, the traditional October birthstone Properties: Opal is an opaque to transparent mineraloid of amorphous silica with a rather fragile Mohs hardness of about 5-6.

January is garnet, February is amethyst, March is aquamarine, April is diamond, May is emerald, June is alexandrite, July is ruby, August is peridot, September is sapphire, October is tourmaline, November …

Those born in October enjoy two spectacular birthstones to commemorate their birthdays – opal and tourmaline. Both October birthstones have endless color combinations and beautiful coloring …

Aug 1, 2025 · The traditional October birthstone, opal, is also still widely accepted today and has a meaning of good luck and hope. Literally meaning, "precious stone," opal is unique because each …

Sep 24, 2025 · Learn more about opals (the October birthstone), including their meaning and symbolism. Additionally, meet the tourmaline, the alternative birthstone for October. The most well …

Sep 3, 2024 · The birthstones for October, opal and tourmaline, are fascinating gemstones that hold deep emotional meaning for those born this month. Each of these stones is unique, with deep …

Oct 2, 2024 · Opal, the October birthstone, is known for its unique myriad of rainbow colors and milky shine. This gemstone’s kaleidoscope of colors is a result of light refraction.

Oct 1, 2024 · Opal is the traditional birthstone for October. It is believed the stone was discovered in India and given the name " upala," or "precious stone" in Sanskrit, the Geological Institute of America...

Aug 3, 2025 · Opal isn’t just one of the most visually captivating gemstones—it also carries deep symbolic significance, especially for those born in October. Known for its mesmerizing play-of-color, …

October claims one of the most distinctive birthstones in the gemstone family. When people ask “what month is opal birthstone,” the answer is definitively October, making it the perfect choice for those …