# Crystal Oracle — crystal encyclopedia

> Crystal Oracle is a mystical Android app. Photograph a crystal or stone and Selene, the AI oracle, names it and reveals its spiritual meaning: energy, chakras, zodiac signs, element, ruling planet, an affirmation and how to cleanse and charge it safely. It also gives a daily horoscope for your zodiac sign, the stone of the day, the moon phase with a ritual, a three-stone spread (past, present, future) and an encyclopedia of 63 crystals.

- Download for Android: https://play.google.com/store/apps/details?id=com.inu.rockidentifie
- Page: https://crystal.inudev.org/
- MCP endpoint: https://crystal.inudev.org/mcp

Horoscopes, readings and crystal lore are spiritual traditions for entertainment and reflection, not medical, financial or legal advice.

## Crystals
- **Amethyst** (Quartz — amethyst) — Stone of serene wisdom. Chakras: third_eye, crown; zodiac: pisces, virgo, aquarius, capricorn; element: air; planet: jupiter; intentions: calm, intuition, dreams; Mohs 7; water-safe; fades in sunlight.
- **Rose Quartz** (Quartz — rose quartz) — Stone of unconditional love. Chakras: heart; zodiac: taurus, libra; element: water; planet: venus; intentions: love, calm, renewal; Mohs 7; water-safe; fades in sunlight.
- **Clear Quartz** (Quartz — rock crystal) — Master amplifier of energy. Chakras: crown; zodiac: aries, leo; element: spirit; planet: sun; intentions: clarity, focus, renewal; Mohs 7; water-safe; sun-safe.
- **Citrine** (Quartz — citrine) — Stone of sunshine and plenty. Chakras: solar_plexus, sacral; zodiac: aries, gemini, leo, libra; element: fire; planet: sun; intentions: abundance, joy, creativity; Mohs 7; water-safe; fades in sunlight.
- **Black Tourmaline** (Tourmaline — schorl) — Shield against negativity. Chakras: root; zodiac: capricorn, libra, scorpio; element: earth; planet: saturn; intentions: protection, grounding, calm; Mohs 7; water-safe; sun-safe.
- **Smoky Quartz** (Quartz — smoky quartz) — Stone of grounded calm. Chakras: root; zodiac: capricorn, sagittarius, scorpio; element: earth; planet: saturn; intentions: grounding, protection, transformation; Mohs 7; water-safe; fades in sunlight.
- **Black Obsidian** (Volcanic glass) — Mirror of the soul. Chakras: root; zodiac: scorpio, sagittarius, capricorn; element: fire; planet: pluto; intentions: protection, transformation, clarity; Mohs 5.5; water-safe; sun-safe.
- **Snowflake Obsidian** (Volcanic glass with cristobalite) — Stone of quiet balance. Chakras: root; zodiac: virgo, capricorn; element: earth; planet: saturn; intentions: balance, grounding, transformation; Mohs 5.5; water-safe; sun-safe.
- **Labradorite** (Feldspar — labradorite) — Stone of magic. Chakras: third_eye, throat; zodiac: leo, scorpio, sagittarius; element: water; planet: uranus; intentions: intuition, transformation, protection; Mohs 6; water-safe; fades in sunlight.
- **Moonstone** (Feldspar — adularia) — Stone of new beginnings. Chakras: sacral, third_eye, crown; zodiac: cancer, libra, scorpio; element: water; planet: moon; intentions: intuition, renewal, balance; Mohs 6; water-safe; sun-safe.
- **Selenite** (Gypsum — selenite) — Cleanser of the aura. Chakras: crown, third_eye; zodiac: taurus, cancer; element: air; planet: moon; intentions: clarity, calm, renewal; Mohs 2; keep away from water; sun-safe.
- **Tiger's Eye** (Quartz — chatoyant) — Stone of courage. Chakras: solar_plexus, sacral; zodiac: leo, capricorn; element: fire; planet: sun; intentions: courage, focus, luck; Mohs 7; water-safe; sun-safe.
- **Carnelian** (Chalcedony — carnelian) — Stone of creative fire. Chakras: sacral; zodiac: aries, leo, virgo; element: fire; planet: mars; intentions: courage, creativity, joy; Mohs 7; water-safe; sun-safe.
- **Lapis Lazuli** (Lazurite rock) — Stone of royal wisdom. Chakras: throat, third_eye; zodiac: sagittarius, libra, taurus; element: air; planet: jupiter; intentions: wisdom, communication, intuition; Mohs 5.5; keep away from water; sun-safe.
- **Malachite** (Copper carbonate (toxic as dust)) — Stone of deep change. Chakras: heart, solar_plexus; zodiac: scorpio, capricorn; element: earth; planet: venus; intentions: transformation, protection, courage; Mohs 3.75; keep away from water; fades in sunlight.
- **Jade** (Jadeite / nephrite) — Stone of good fortune. Chakras: heart; zodiac: taurus, virgo, libra, aries; element: earth; planet: venus; intentions: luck, abundance, balance; Mohs 6.5; water-safe; sun-safe.
- **Green Aventurine** (Quartzite — aventurine) — Stone of opportunity. Chakras: heart; zodiac: aries, virgo; element: earth; planet: venus; intentions: luck, abundance, joy; Mohs 7; water-safe; fades in sunlight.
- **Turquoise** (Copper aluminium phosphate) — Stone of the sky. Chakras: throat; zodiac: sagittarius, pisces, scorpio; element: air; planet: jupiter; intentions: protection, communication, renewal; Mohs 5.5; keep away from water; fades in sunlight.
- **Amazonite** (Feldspar — microcline) — Stone of harmony. Chakras: heart, throat; zodiac: virgo, aquarius; element: water; planet: uranus; intentions: calm, communication, balance; Mohs 6; water-safe; fades in sunlight.
- **Aquamarine** (Beryl — aquamarine) — Stone of the sea. Chakras: throat; zodiac: pisces, aries, gemini; element: water; planet: neptune; intentions: calm, communication, courage; Mohs 7.75; water-safe; fades in sunlight.
- **Garnet** (Garnet group — almandine) — Stone of passion. Chakras: root, heart; zodiac: capricorn, aquarius, leo, virgo; element: fire; planet: mars; intentions: love, courage, renewal; Mohs 7.25; water-safe; sun-safe.
- **Hematite** (Iron oxide) — Stone of grounding. Chakras: root; zodiac: aries, aquarius; element: earth; planet: mars; intentions: grounding, focus, protection; Mohs 5.75; keep away from water; sun-safe.
- **Pyrite** (Iron sulfide) — Stone of prosperity. Chakras: solar_plexus; zodiac: leo; element: fire; planet: mars; intentions: abundance, protection, focus; Mohs 6.25; keep away from water; sun-safe.
- **Fluorite** (Calcium fluoride) — Stone of the clear mind. Chakras: third_eye, heart; zodiac: pisces, capricorn; element: air; planet: neptune; intentions: focus, clarity, balance; Mohs 4; keep away from water; fades in sunlight.
- **Sodalite** (Sodalite) — Stone of insight. Chakras: throat, third_eye; zodiac: sagittarius; element: water; planet: jupiter; intentions: communication, clarity, calm; Mohs 5.75; keep away from water; sun-safe.
- **Rhodonite** (Manganese silicate) — Stone of compassion. Chakras: heart; zodiac: taurus; element: earth; planet: venus; intentions: love, renewal, balance; Mohs 6; water-safe; sun-safe.
- **Rhodochrosite** (Manganese carbonate) — Stone of the loving heart. Chakras: heart, solar_plexus; zodiac: leo, scorpio; element: fire; planet: venus; intentions: love, joy, renewal; Mohs 3.75; keep away from water; fades in sunlight.
- **Opal** (Hydrated silica) — Stone of inspiration. Chakras: crown, sacral; zodiac: libra, cancer, pisces; element: water; planet: venus; intentions: creativity, joy, intuition; Mohs 6; keep away from water; fades in sunlight.
- **Black Onyx** (Chalcedony — onyx) — Stone of inner strength. Chakras: root; zodiac: leo, capricorn; element: earth; planet: saturn; intentions: protection, focus, grounding; Mohs 7; water-safe; sun-safe.
- **Red Jasper** (Chalcedony — jasper) — Stone of endurance. Chakras: root, sacral; zodiac: aries, scorpio; element: earth; planet: mars; intentions: courage, grounding, renewal; Mohs 7; water-safe; sun-safe.
- **Bloodstone** (Chalcedony — heliotrope) — Stone of valour. Chakras: root, heart; zodiac: aries, pisces, libra; element: earth; planet: mars; intentions: courage, renewal, protection; Mohs 7; water-safe; sun-safe.
- **Peridot** (Olivine — peridot) — Stone of light. Chakras: heart, solar_plexus; zodiac: leo, virgo, sagittarius; element: earth; planet: sun; intentions: abundance, joy, renewal; Mohs 6.75; water-safe; sun-safe.
- **Sunstone** (Feldspar — oligoclase) — Stone of joy. Chakras: sacral, solar_plexus; zodiac: leo, libra; element: fire; planet: sun; intentions: joy, courage, abundance; Mohs 6.25; water-safe; sun-safe.
- **Blue Kyanite** (Kyanite) — Stone of alignment. Chakras: throat, third_eye; zodiac: aries, taurus, libra; element: air; planet: neptune; intentions: communication, balance, calm; Mohs 5.5; keep away from water; sun-safe.
- **Celestite** (Strontium sulfate) — Stone of the heavens. Chakras: throat, third_eye, crown; zodiac: gemini; element: air; planet: neptune; intentions: calm, dreams, intuition; Mohs 3.25; keep away from water; fades in sunlight.
- **Howlite** (Calcium borosilicate) — Stone of patience. Chakras: crown; zodiac: gemini; element: air; planet: moon; intentions: calm, dreams, focus; Mohs 3.25; keep away from water; sun-safe.
- **Shungite** (Carbon-rich rock) — Stone of purification. Chakras: root; zodiac: capricorn; element: earth; planet: saturn; intentions: protection, grounding, renewal; Mohs 3.75; water-safe; sun-safe.
- **Chrysocolla** (Hydrated copper silicate) — Stone of the goddess. Chakras: throat, heart; zodiac: taurus, gemini, virgo; element: water; planet: venus; intentions: communication, calm, creativity; Mohs 3; keep away from water; fades in sunlight.
- **Lepidolite** (Lithium mica) — Stone of peaceful change. Chakras: heart, third_eye, crown; zodiac: libra; element: water; planet: jupiter; intentions: calm, balance, dreams; Mohs 2.75; keep away from water; fades in sunlight.
- **Unakite** (Altered granite) — Stone of vision. Chakras: heart; zodiac: scorpio; element: earth; planet: venus; intentions: balance, renewal, love; Mohs 6.5; water-safe; sun-safe.
- **Ruby** (Corundum — ruby) — Stone of nobility. Chakras: root, heart; zodiac: leo, cancer, scorpio, sagittarius; element: fire; planet: sun; intentions: love, courage, joy; Mohs 9; water-safe; sun-safe.
- **Blue Sapphire** (Corundum — sapphire) — Stone of wisdom. Chakras: throat, third_eye; zodiac: virgo, libra, sagittarius; element: air; planet: saturn; intentions: wisdom, focus, luck; Mohs 9; water-safe; sun-safe.
- **Emerald** (Beryl — emerald) — Stone of fulfilled love. Chakras: heart; zodiac: taurus, gemini, cancer; element: earth; planet: venus; intentions: love, wisdom, abundance; Mohs 7.75; keep away from water; sun-safe.
- **Diamond** (Carbon — diamond) — Stone of invincibility. Chakras: crown; zodiac: aries, leo, taurus; element: fire; planet: sun; intentions: clarity, love, courage; Mohs 10; water-safe; sun-safe.
- **Amber** (Fossil tree resin) — Sun's tear of the Baltic. Chakras: solar_plexus, sacral; zodiac: leo, aquarius; element: fire; planet: sun; intentions: joy, renewal, protection; Mohs 2.25; keep away from water; fades in sunlight.
- **Moldavite** (Tektite — impact glass) — Stone from the stars. Chakras: heart, third_eye; zodiac: scorpio, sagittarius; element: spirit; planet: uranus; intentions: transformation, intuition, renewal; Mohs 5.5; water-safe; sun-safe.
- **Blue Lace Agate** (Chalcedony — agate) — Stone of gentle words. Chakras: throat; zodiac: pisces, gemini; element: water; planet: neptune; intentions: calm, communication, balance; Mohs 7; water-safe; fades in sunlight.
- **Agate** (Chalcedony — agate) — Stone of steady harmony. Chakras: root; zodiac: gemini, virgo; element: earth; planet: mercury; intentions: balance, grounding, protection; Mohs 7; water-safe; sun-safe.
- **Kunzite** (Spodumene — kunzite) — Stone of tender love. Chakras: heart; zodiac: taurus, leo, scorpio; element: water; planet: venus; intentions: love, calm, joy; Mohs 6.75; water-safe; fades in sunlight.
- **Morganite** (Beryl — morganite) — Stone of divine love. Chakras: heart; zodiac: libra, taurus, pisces; element: water; planet: venus; intentions: love, renewal, calm; Mohs 7.75; water-safe; fades in sunlight.
- **Prehnite** (Prehnite) — Stone of prophecy. Chakras: heart, solar_plexus; zodiac: libra, virgo; element: earth; planet: venus; intentions: calm, intuition, renewal; Mohs 6.25; water-safe; sun-safe.
- **Iolite** (Cordierite) — Vikings' stone of vision. Chakras: third_eye; zodiac: libra, sagittarius, taurus; element: air; planet: jupiter; intentions: intuition, dreams, clarity; Mohs 7.25; water-safe; sun-safe.
- **Azurite** (Copper carbonate) — Stone of the inner eye. Chakras: third_eye; zodiac: sagittarius; element: water; planet: jupiter; intentions: intuition, wisdom, clarity; Mohs 3.75; keep away from water; fades in sunlight.
- **Charoite** (Charoite) — Stone of the soul's path. Chakras: crown, third_eye; zodiac: scorpio, sagittarius; element: spirit; planet: neptune; intentions: transformation, courage, intuition; Mohs 5.25; water-safe; sun-safe.
- **Topaz** (Topaz) — Stone of golden light. Chakras: solar_plexus, throat; zodiac: sagittarius, scorpio; element: fire; planet: jupiter; intentions: abundance, joy, clarity; Mohs 8; water-safe; fades in sunlight.
- **Tanzanite** (Zoisite — tanzanite) — Stone of higher calling. Chakras: third_eye, crown, throat; zodiac: sagittarius, gemini, libra; element: spirit; planet: jupiter; intentions: intuition, transformation, communication; Mohs 6.5; water-safe; sun-safe.
- **Pink Tourmaline** (Tourmaline — elbaite) — Stone of loving kindness. Chakras: heart; zodiac: libra, scorpio; element: water; planet: venus; intentions: love, joy, calm; Mohs 7.25; water-safe; sun-safe.
- **Blue Apatite** (Apatite) — Stone of manifestation. Chakras: throat, third_eye; zodiac: gemini; element: air; planet: mercury; intentions: focus, communication, creativity; Mohs 5; keep away from water; sun-safe.
- **Orange Calcite** (Calcite) — Stone of playful energy. Chakras: sacral; zodiac: cancer, leo; element: fire; planet: sun; intentions: creativity, joy, renewal; Mohs 3; keep away from water; fades in sunlight.
- **Chrysoprase** (Chalcedony — chrysoprase) — Stone of joyful hope. Chakras: heart; zodiac: gemini, libra, taurus; element: earth; planet: venus; intentions: joy, love, renewal; Mohs 7; water-safe; fades in sunlight.
- **Larimar** (Pectolite — larimar) — Stone of the Atlantis sea. Chakras: throat, heart; zodiac: leo, pisces; element: water; planet: neptune; intentions: calm, communication, love; Mohs 4.75; keep away from water; fades in sunlight.
- **Ametrine** (Quartz — ametrine) — Stone of unity. Chakras: solar_plexus, crown; zodiac: libra; element: air; planet: jupiter; intentions: balance, clarity, creativity; Mohs 7; water-safe; fades in sunlight.
- **Angelite** (Anhydrite) — Stone of angels. Chakras: throat, crown; zodiac: aquarius; element: air; planet: uranus; intentions: calm, communication, dreams; Mohs 3.5; keep away from water; sun-safe.