Scheelite
The Heavy Stone That Glows Blue
Also known as: Calcite & Dolomite, Lapiz Lace Onyx
About the stone

A calcium tungstate mineral. It is an important ore of tungsten (wolfram). Well-formed crystals are sought by collectors and are occasionally fashioned into gemstones when suitably free of flaws. Scheelite has been synthesized using the Czochralski process; the material produced may be used to imitate diamond, as a scintillator, or as a solid-state lasing medium. It glows bright blue under UV light, and naturally is an orange color. Scheelite was first described in 1751 for an occurrence in Mount Bispbergs klack, Sater, Dalarna, Sweden, and named for Carl Wilhelm Scheele (1742-1786). Owing to its unusual heaviness, it had been given the name tungsten by the Swedes, meaning 'heavy stone.' The name was later used to describe the metal, while the ore itself was given the name scheelerz or scheelite. Stones that are white with blue and orange coloring to them are not in fact scheelite, but calcite with dolomite. It was incorrectly named due to its ability to fluoresce the same color as scheelite. Both Calcite and Dolomite have a hardness of 3, but together have a hardness of 5. This makes it a perfect stone for carving and making jewelry. Currently this stone is only found in Turkey.
Mineral data
- Chemical composition: True scheelite is calcium tungstate, CaWO4, an ore of tungsten. The white, blue and orange carving stone sold under this name from Turkey is a banded mix of calcite (CaCO3) and dolomite (CaMg(CO3)2).
- Hardness: About 5 on the Mohs scale (calcite and dolomite are each about 3, but the stone is firmer as a mix).
- Color: True scheelite is naturally orange and glows bright blue under UV light; the Turkish stone is white with blue and orange banding.
Metaphysical data
Scheelite, and the blue, white and orange calcite and dolomite stone sold under its name, is valued for its balancing earth energy and has been utilized in metaphysical practices to support clear speech and a sense of purpose.
Grounding and Balancing Energy
- The dolomite in this stone is regarded as an earth stone, thought to give a balanced view of the world and a sensible outlook on everyday life.
- Its heavy name, meaning 'heavy stone,' feels fitting for a stone said to anchor wandering thoughts and bring steady, practical energy into daily routines.
Emotional Healing
- Blue calcite is believed to help the mind process information more quickly, easing the overwhelm that comes from too many thoughts and decisions at once.
- Together the stones are thought to encourage speaking from the heart, so that feelings are shared in a way that others can receive more gently.
Harmonizing Energy Centers
- This stone is associated with all the chakras, and dolomite in particular is thought to balance the whole chakra system rather than focus on one center.
- Used in meditation, it is believed to bring the energy centers into agreement, so that thinking, feeling and speaking all move in the same direction.
Zodiac Associations
- Scheelite is associated with all the zodiac signs, and is not strongly tied to a single sign, making it a stone that anyone may choose.
- It vibrates to the number 5, a number of change, freedom and adventure, supporting those who are choosing a new direction in life.
Spiritual Growth
- This stone is believed to give a better idea of one's life purpose, and to help the chosen path take shape and become real.
- It is thought to promote speaking one's highest truths in an easy to understand way, helping spiritual insight turn into words and into action.
Physical Healing
- Crystals are a traditional wellness practice and not a substitute for professional medical advice, and this stone should be seen only as a supportive companion.
- It is often used by those seeking more energy and vitality, and is said to be a helpful companion during periods of chronic fatigue or low motivation.
Care and handling
Scheelite itself is brittle and carries cleavage, while the Turkish calcite and dolomite stone has a hardness of about 5 and carves well. Both contain carbonate, so keep them away from acids, vinegar, lemon juice and harsh cleaners. Clean with a soft dry or barely damp cloth and do not soak them. Avoid heat and hard knocks. Both glow under UV light, so avoid staring at strong UV lamps when viewing this effect.
Individual experiences with this stone vary, and its qualities are traditional beliefs rather than proven facts. Use it mindfully, as a companion for clear speech and thoughtful decisions, and let your own good judgment lead.