White round freshwater pearl studs set in ornate sterling silver cups. Round freshwater pearls are among the harder shapes to culture, which is part of what makes a well-formed round pearl worth having. Each pearl is about 7mm with excellent...

Witch's Wart botryoidal chalcedony specimen from Morocco with a gnarly, grape-like surface texture in earthy brown transitioning to milky white. The bumpy rounded surface forms when chalcedony precipitates from silica-rich solution and individual growth centers develop simultaneously, each one growing...

One bracelet. Four colors. Four cancers that affect women every single day.This women's cancer awareness bracelet is handcrafted with teal, white, peach, and light rose crystal beads and sterling silver accents, including a sterling silver awareness ribbon charm. Each color...

Yellow crystal butterfly earrings with a warm sunny crystal body and clearly defined wing detail. The facets catch light across every wing as the earring moves, creating a sparkle that shifts as you move. Crystal accent beads flank the butterfly...

Yooperlite crystal tower, approximately 3 inches tall and 0.75 inches wide, from the shores of Lake Superior in Michigan's Upper Peninsula. In normal light this looks like any other grey-brown rock. Under UV light it transforms into something that glows...

Yowah boulder opal matrix drop pendant on a 16 inch sterling silver box chain. Boulder opal forms in ironstone host rock with the backing left intact. This stone has blue flash visible in the natural matrix pocket on both front...

Yowah boulder opal matrix pendant with green opal flash sparkles distributed through the natural ironstone matrix on a 16 inch sterling silver box chain. The green flash comes from opal distributed through the matrix rather than concentrated in a single...

Yowah boulder opal wing-shaped pendant on a 16 inch sterling silver box chain with a sterling silver leaf bail. The wing shape was determined by the natural form of the stone rather than cut to a standard shape. Green and...

Yowah boulder opal wing-shaped pendant with a sterling silver filigree bail on a 16 inch sterling silver box chain. Green and blue opal swirls within the natural matrix, looking different from every angle. The irregular wing shape follows the natural...

One of a kind druzy leaf pendant with a zirconium and silver coating on an 18 inch genuine 14K yellow gold box chain with a 14K yellow gold bail. The zirconium coating creates a dark almost-black metallic finish while the...

Iridescent rainbow pyrite concretion from the Volga River, Ulyanovsk Oblast, Russia, 1.75 by 1.25 inches. The rainbow colors come from thin natural tarnish layers on the pyrite surface that cause different wavelengths of light to interfere with each other, the...