Description: October birthstone - Opal, Tourmaline.Wearing pink tourmaline is said to attract love
opal (163) tourmaline (73) tourmaline jewelry (2) october birthstone
previous month zodiac signs next month > Tourmaline fact fileCrystal Structure: long and sub-triangular Chemical Composition: silicate of Boron and Aluminum Hardness: 7-7.5 MOHS Refractive Index: 1.620 and 1.640 Colors: black, red, pink, green, and blue “Watermelon” colors – red…
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previous month zodiac signs next month Citrine fact file Crystal Structure: hexagonal Chemical Composition: Transparent Quartz – Silicon Dioxide, SiO2 Hardness: 7 MOHS Refractive Index: 1.5 Colors: yellow to gold to orange brown Citrine, the November Birthstone, is a yellow…