# Gemstone Dictionary: Every Gemstone\. Every Meaning\. One Encyclopedia\. > Explore 300\+ gemstones with in\-depth profiles covering meanings, healing properties, physical characteristics, birthstones, colors, and buying guides\. Your ultimate gemstone reference\. Generated by Yoast SEO v27.9, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Mineral Families: A Complete Guide to Gemstone Classification, Properties, and Meaning]() - [Gemstone Silo: A Complete Guide to Gemstone Families, Mineral Classes, Meanings, and Properties]() - [Gemstone Colors: A Complete Guide to Color Families, Meanings, Properties, and Popular Stones]() - [Gemstone Chakras: A Complete Guide to Chakra Stones, Meanings, Properties, and Spiritual Associations]() - [Home](https://www.gemstone-dictionary.com/) ## Posts - [Plumbogummite](): Plumbogummite is a lead‑aluminum phosphate mineral known for its translucent white to pale‑yellow tabular crystals and subtle pearly luster\. Though seldom used in mainstream jewelry, collectors prize its unique habit and crystal‑healing community values its grounding symbolism\. - [Cancrinite](): Cancrinite is a rare carbonate‑rich feldspathoid mineral that forms hexagonal crystals in colors ranging from colorless to pale blue, yellow, or green\. Valued for its subtle translucency and occasional use in fine jewelry, it also attracts collectors and crystal enthusiasts for its unique geological origins and symbolic meanings\. - [Fire opal](): Fire opal is a vivid, warm‑colored variety of opal that ranges from golden yellow to deep orange‑red\. Its striking hue and translucent glow make it popular in jewelry, while traditional lore attributes it with energetic and emotional benefits, prompting interest from collectors and crystal enthusiasts alike\. - [Radiolarite \(var\.\)](): Radiolarite is a siliceous sedimentary rock prized for its fossil‑filled texture and matte grey‑to‑black appearance\. It is used in cabochon jewelry, valued for its unique visual character, and carries traditional meanings of grounding and endurance for collectors and crystal enthusiasts\. - [Howlite](): Howlite is a white, often veined, calcium borosilicate gemstone prized for its soothing appearance and easy workability\. It is popular in jewelry, decorative carvings, and is traditionally believed to promote calmness and emotional balance, making it a frequent choice for collectors and healers alike\. ## Colors - [Colourless/White](https://www.gemstone-dictionary.com/color/colourless-white/) - [Green](https://www.gemstone-dictionary.com/color/green/) - [Yellow to Chocolate](https://www.gemstone-dictionary.com/color/yellow-to-chocolate/) - [Blue to Violet](https://www.gemstone-dictionary.com/color/blue-to-violet/) - [Grey](https://www.gemstone-dictionary.com/color/grey/) ## Chakras - [HEART / ANAHATA](https://www.gemstone-dictionary.com/chakras/heart-anahata/) - [No single standard chakra](https://www.gemstone-dictionary.com/chakras/no-single-standard-chakra/) - [ROOT / MULADHARA](https://www.gemstone-dictionary.com/chakras/root-muladhara/) - [Throat / Vishuddhi](https://www.gemstone-dictionary.com/chakras/throat-vishuddhi/) - [Crown Chakra](https://www.gemstone-dictionary.com/chakras/crown-chakra/) ## Silos - [Silicates](https://www.gemstone-dictionary.com/silo/silicates/) - [Oxides](https://www.gemstone-dictionary.com/silo/oxides/) - [Phosphate](https://www.gemstone-dictionary.com/silo/phosphate/) - [Carbonates](https://www.gemstone-dictionary.com/silo/carbonates/) - [Sulfides](https://www.gemstone-dictionary.com/silo/sulfides/) ## Mineral Families - [Silicates](https://www.gemstone-dictionary.com/mineral-families/silicates/) - [Phosphate](https://www.gemstone-dictionary.com/mineral-families/phosphate/) - [Oxide](https://www.gemstone-dictionary.com/mineral-families/oxide/) - [Quartz](https://www.gemstone-dictionary.com/mineral-families/quartz/) - [Carbonate](https://www.gemstone-dictionary.com/mineral-families/carbonate/) ## Optional - [Sitemap index](https://www.gemstone-dictionary.com/sitemap_index.xml)