Brazil is an important source for several gem types, including topaz, emerald and quartz gemstones. Quartz gemstones include crystal quartz, amethyst, amethyst geode, ametrine, citrine, citrine geode, smoky quartz, rose quartz, star rose quartz, lemon quartz, star lemon quartz, quartz cat's eye, citrine geode and citrine. Quartz gemstones are great for statement jewelry pieces, such as large pendants and cocktail rings. Quartz is one of the most popular gemstone groups in the world, with a wealth of great jewelry gemstones, whether opaque, transparent, translucent, faceted or cut en cabochon, in singles, lots and matched pairs. There is a quartz gemstone to suit everyone, with affordable quartz gems available in large sizes. Quartz is thought to be a beneficial healing gemstone. Amethyst is the birthstone for those born in February, while citrine is a birthstone for November. Citrine is also believed to emit positive energy and is popular as a "merchant's stone". To find the Brazilian quartz gemstones you seek, filter the results further by using the left-hand menu. By using the top menu, you can search by gem variety, carat weight, size, price and other factors, to enable you to find the exact quartz gems that you are looking for. All items are in stock and ready to be shipped.