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.
Sardonyx is a banded chalcedony featuring striking black and white layers, prized for its bold appearance in jewelry and its traditional meanings of balance and protection.
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.
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.
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.
Wollastonite is a calcium silicate mineral known for its white to gray hues and silky luster. It is used in ornamental jewelry and valued for its unique crystal habit, making it a popular choice for collectors and metaphysical enthusiasts alike.
Hessonite is the orange‑brown variety of grossular garnet, often called cinnamon or ginger stone. Known for its warm honey hue, it is used in jewelry and valued in traditional crystal lore for its grounding energy. This guide covers its properties, history, care, and buying tips.
