Rainbow (var.) is a term used to describe gemstones that display a vivid, multicolored iridescence known as a rainbow effect, found in varieties such as fluorite, opal, quartz, and tourmaline, making them prized for their visual brilliance and decorative appeal.
Stilbite is a zeolite mineral prized for its distinctive crystal habit and range of white to pastel hues. It is used in jewelry and collectors’ pieces, and its metaphysical lore adds to its appeal for gemstone enthusiasts.
Astrophyllite is a rare, dark brown to black silicate mineral prized for its unique star‑shaped crystal habit and submetallic luster. It is used in specialty jewelry and is associated with protective and grounding meanings in crystal lore.
Tinzenite is a rare silicate mineral used as a gemstone, known for its prismatic crystals and a range of colors from pale to deep hues. Collectors value it for its uniqueness and subtle optical qualities.
Thaumasite is a rare calcium silicate‑carbonate mineral that forms colourless to white crystals, prized by collectors for its ethereal look and occasional use in delicate jewelry.
Willemite is a vibrant zinc silicate gemstone known for its bright green to yellow hues and strong fluorescence. It is prized for its distinct color, metaphysical associations, and occasional use in fine jewelry, making it a point of interest for collectors and designers.
Tanzanite is a vivid blue‑violet gemstone, the prized variety of the mineral zoisite found only in Tanzania. Known for its striking trichroic color and brilliance after heat treatment, it is popular in fine jewelry and valued for its symbolic meanings and collector appeal.
Aquamarine is a blue to turquoise variety of the beryl family, prized for its sea‑like color and durability in jewelry. It is the traditional birthstone for March and is valued for its clarity, soothing symbolism, and versatile use in rings, pendants, and earrings.
Datolite is a calcium‑aluminum silicate gemstone known for its milky white to gray‑green hues and vitreous luster. It is prized by collectors and occasional jewelry makers, and carries traditional meanings of clarity, grounding, and inner truth.
Kämmererite is a rare silicate mineral known for its pale green to yellowish-brown hues. Often used as a collector’s gem, its subtle color and limited availability make it of interest to gem enthusiasts and jewelry designers alike.
