The name topaz probably originates from the Red Sea. Topaz was found there on the island Zebirget, formally known as Topazos. Occurrence Topaz crystals occur in highly acid igneous rocks such as granite or Rhyolite. It is also found in areas of contact metamorphism and in pegmatite dikes. Large percent of topaz are found as water worn pebbles in alluvial and river deposits. In Vedic Astrology, In is worn as a substitute of Yellow Sapphire. It is said to be the stone of prosperity, wealth, protection and good luck. Refractive index: 1.619-1.627 Birefringence: 0.008-0.010 Specific gravity: 3.53/ ±0.04 Crystal system: Trigonal Hardness: 8 Inclusions- Two immiscible liquids

The name topaz probably originates from the Red Sea. Topaz was found there on the island Zebirget, formally known as Topazos. Occurrence Topaz crystals occur in highly acid igneous rocks such as granite or Rhyolite. It is also found in areas of contact metamorphism and in pegmatite dikes. Large percent of topaz are found as water worn pebbles in alluvial and river deposits. In Vedic Astrology, In is worn as a substitute of Yellow Sapphire. It is said to be the stone of prosperity, wealth, protection and good luck. Refractive index: 1.619-1.627 Birefringence: 0.008-0.010 Specific gravity: 3.53/ ±0.04 Crystal system: Trigonal Hardness: 8 Inclusions- Two immiscible liquids

The name topaz probably originates from the Red Sea. Topaz was found there on the island Zebirget, formally known as Topazos. Occurrence Topaz crystals occur in highly acid igneous rocks such as granite or Rhyolite. It is also found in areas of contact metamorphism and in pegmatite dikes. Large percent of topaz are found as water worn pebbles in alluvial and river deposits. In Vedic Astrology, In is worn as a substitute of Yellow Sapphire. It is said to be the stone of prosperity, wealth, protection and good luck. Refractive index: 1.619-1.627 Birefringence: 0.008-0.010 Specific gravity: 3.53/ ±0.04 Crystal system: Trigonal Hardness: 8 Inclusions- Two immiscible liquids