Blue Topaz Teardrop Pendant Silicate. Al2SiO4(F,OH)2 Mohs: 8 Weight: 1.7gm Topaz is a balancing and calming stone that balances emotions, releases tension, balances emotions, and can bring joy. Topaz is believed to bring success and good fortune, and synchronicity. It brings in spiritual love and peace. It helps bring creativity, individuality, true love, and hope.