4mm Blue Sapphire Earrings in Sterling Silver Barite they used their long tusks

they used their long tusks for both scraping off ice and snow that covered vegetation and for defending themselves

having tops in the shape of funnels) was a culture in the Neolithic

The gold-colored crystals inside are calcite

The idea that Opals are unlucky came about in 1829 after the publication of Scottish novelist Sir Walter Scott’s book Anne of Geierstein

Amber has the ability to preserve bits of forest debris from millions of years ago

4mm Blue Sapphire Earrings in Sterling Silver Barite they used their long tusksThe word sapphire comes from the Greek translation for blue and was used in ancient times to describe any blue stone, often lapis lazuli. Around 1800 it was discovered that sapphires are a gem variety of corundum, the other being ruby. Corundum is a hard stone, rating a 9 on the Mohs scale, making it the second hardest natural mineral. Its chemical composition is aluminum oxide. The many colors in which corundum occurs are due to the presence of other