16-Inch

Peruvian Amazonite is an opaque stone occurring in colors from a bright turquoise blue to pale turquoise to pale yellow-green, with swirling inclusions of milky white, gray or black. It...

Tourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to dark. It can even exhibit...

Malachite is a copper carbonate with a bright green color and dark green banding. Usually found near copper deposits, it is formed through the combination of carbonated water, limestone and...

Kyanite often occurs as long, bladed, striated crystals, transparent or translucent with a pearly luster. An aluminum silicate mineral, it may appear in white, pink, yellow, orange, green, blue, gray...

Blue Lace Agate is a naturally occuring soft blue agate, laced with bands or swirls of brighter blue, periwinkle, white and occasionally gray or brown. It is one of the...

Seraphinite's chatoyancy (optical reflectance) gives it a feathery appearance associated with angels (also known as seraphim.) Seraphinite is most commonly found in shades of dark green and gray.

Chrysoprase is a bright apple green, translucent stone, whose color often caused ancient jewelers to confuse it with Emerald. A cryptocrystalline Chalcedony, its brilliant color comes from the presence of...

Pink Opal is a variety of non to precious opal, meaning that it has lustre and some translucency without the fire or color play associated with precious opal varieties. Pink...

Kunzite was named after a former Tiffany & Co. vice president, famed mineralogist and jeweler George Frederick Kunz, who first catalogued the stone in 1902. It is a variety of...

Aquamarine is a transparent to translucent stone ranging from cerulean blue to light blue in higher grades. In lower grades it can be transparent to opaque and is commonly light...

Rhodochrosite is a bubblegum pink to rose red stone, with occasional inclusions of creamy white and dark grey. A manganese carbonate material of the Calcite group, Rhodochrosite has a pearly...

Ametrine is quartz that occurs in bands of purple and yellow. As the name suggests, it is a combination of Amethyst and Citrine. The different colored zones in the stone...

Canadian Jade is the trade name for this stone that ranges in color from light to dark green, with small, dark specks or veins. This material is actually Serpentine, a...

Hypersthene is often categorized as enstatite or ferrosilite, but its identity is complicated. Pure enstatite contains no iron, and pure ferrosilite contains no magnesium, but hypersthene contains a significant amount...

Kyanite often occurs as long, bladed, striated crystals, transparent or translucent with a pearly luster. An aluminum silicate mineral, it may appear in white, pink, yellow, orange, green, blue, gray...

Charoite is a stone that naturally occurs in intense purple hues, as well as grays, browns, greenish yellows, white and black. These colors swirl throughout the stone in fascinating matrices...