Citrine
Citrine is the transparent, pale yellow to brownish orange variety of quartz.

Nature gives us a brilliant palette of color-changing leaves and a spectacular kaleidoscope of colorful sunsets during the fall season.
Read More
A look at the artistic heritage of the Drehers, an influential family of gem carvers in Idar-Oberstein, Germany.
Read More
A Brazilian quartz with unusual color zoning caused by variable iron content is examined.
Read More
Emerging artist Trishala Ashok – who has won multiple design awards – looks beyond the mundane and minutiae of daily life to create her jewelry.
Read MoreHow amethyst under certain conditions may turn green rather than the expected citrine-yellow.
Read MoreA new and rather unusual gem material and possible treatments are discussed.
Read More
Learn about citrine's durability and how to care for your citrine jewelry.
Read More
Various Gems (Olivine - Rutile)
Among the collection assembled by Dr. Edward Gübelin are a number of uncommon gemstones from many worldwide localities.
Read More