Calcite Meaning and Properties

Calcite History


Calcite, also called limespar, is a very common rock-forming mineral. The word calcite comes from the Latin calx, which means lime. Calcite has more uses than almost any other mineral. It is used as a construction material (in the form of limestone and marble), pigment, agricultural soil treatment, pharmaceutical, acid neutralizer in the chemical industry and more. Calcite is an effective abrasive cleaning agent that will not harm kitchen and bathroom surfaces. High-grade optical calcite was used in World War II for gun sights, bomb sights and anti-aircraft weaponry. A specific form of calcite is used for calibration in mass spectrometry.

What are the Metaphysical Properties of Calcite?


Calcite meaning is associated with increasing and amplifying energy—energy of healing, learning and awareness. Calcite is not only an oft-used cleanser in the material world, it is also believed to be a spiritual cleanser that changes perspective and renews commitment to making change. Calcite meaning is also associated with protection against negative energy as well as physical or psychological attacks.


Calcite Geological Properties


Calcite is a carbonate mineral and is found everywhere. It is an extremely common constituent of sedimentary rock, especially limestone. A great deal of calcite is formed from the shells of dead marine organisms. Calcite may also be found in volcanic or mantle-derived rocks. A relatively soft stone, calcite has a Mohs hardness of 3. Calcite is transparent to translucent and may occasionally show phosphorescence or fluorescence.


  • Mineral Information: Carbonate
  • Chemical Composition: Ca[CO3]
  • Color: White, clear, yellow-gold, yellow
  • Hardness: 3 (Mohs)
  • Specific Gravity: 2.69 – 2.71
  • Refractive Index: 1.486 – 1.658

How Do You Clean Calcite?


Clean calcite jewelry with a soft, dry cloth. Wash with warm, soapy water and a soft cloth or soft brush. Dry thoroughly. Because it is a carbonate, calcite is sensitive to acid and can be easily scratched. Do not apply harsh cleaning products, including bleach and acid. Do not use ultrasonic cleaners or steamers.


Calcite FAQ


Q: Are there different types of calcite?

A: Calcite is a foundational mineral in many kinds of rock. Marble, limestone and chalk all list calcite as a main ingredient. Not only that, calcite forms in many different colors, based on its inclusions. The 300+ types of calcite include the clear Iceland spar, the stunning fuchsia cobaltocalcite and others in shades of grey, yellow, red, orange, pink, green and more.


Q: Where is calcite found?

A: Calcite is found all over the world in abundance.


Q: Can calcite be carved? 

A: Since ancient times, calcite has been prized for carving. Today, skilled artisans across the globe still craft exquisite objects from this timeless mineral.


Q: Is calcite still mined from the Helgustadir mine in Iceland? 

A: The Helgustadir mine, known for the transparent Iceland spar variety of calcite, was declared a nature reserve in 1975, after nearly 400 years of mining. It is currently illegal to remove stone from the reserve.


Designing with Calcite


Because of its understated coloring, yellow calcite matches up nicely with antiqued gold-plated brass. It can be a grounding for more flamboyant colors such as carnelian. Yellow calcite also works well with other primary colors such as the blue in dyed magnesite and crazy lace agate. Used with other neutral shades, you will find calcite fits in to just about any color scheme.


A Design Inspiration to Get You Started

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