Bloodstone Jasper — a deep green chalcedony flecked with vivid red — is one of the most storied varieties of jasper, valued since antiquity for its bold contrast and durability. Learn about its geology, formation, symbolism, and collecting value, from India’s riverbeds to ancient Greek lapidaries and modern jewelry studios.
Fancy Jasper is an opaque chalcedony known for its kaleidoscope of earthy reds, greens, creams, and mauves. Formed through silica replacement and trace mineral infusion, it embodies the artistry of geological time. Learn how Fancy Jasper forms, where it’s found, how it’s graded, and why it’s treasured by collectors and designers alike.
Hiddenite, the rare green variety of spodumene, was first discovered in North Carolina in 1879 and later found in Brazil and Afghanistan. Its vivid chromium-green hue, strong pleochroism, and scarcity make it one of the most collectible gemstones in the spodumene family. Learn its formation, grading, and color chemistry.
Kunzite, the pink-violet gem variety of spodumene, glows with soft pleochroic fire that deepens in evening light. Discovered in California and cherished worldwide, kunzite is a lithium-rich crystal colored by manganese and famed for its size, clarity, and delicate durability. Learn its geology, history, color chemistry, grading, and care.
