Natural Stone Guide
CalciteComplete Guide
Calcite is a carbonate mineral and the main component of limestone and marble. Calcite crystals and calcite-rich stones are valued for their optical properties and decorative applications. Spanish calcite is particularly prized.
3 (Mohs scale)
6 varieties
1+ countries
11+ worldwide
Characteristics of Calcite
Key Properties
- High transparency varieties available
- Strong birefringence (double refraction)
- Soft and easily scratched
- Reacts to acids
- Beautiful crystal formations
Formation & Care
Formation
Sedimentary/Metamorphic - carbonate mineral
Care Instructions
Handle carefully, avoid acids, display pieces only
Available Colors
Common Applications
Decorative objects
Optical instruments (historical)
Interior accents
Mineral collections
Luxury fixtures
Where to Source Calcite
Frequently Asked Questions
Is Calcite good for kitchen countertops?
Calcite can be used for kitchen countertops but requires more care. With a hardness of 3 (Mohs scale), it's more susceptible to scratching and etching from acidic substances. Sealing and using cutting boards is recommended.
How do you clean and maintain Calcite?
Handle carefully, avoid acids, display pieces only
What colors does Calcite come in?
Calcite is available in a variety of colors including Clear, White, Yellow, Orange, Blue, Green. Each slab has unique variations and patterns, making every piece one-of-a-kind.
How hard is Calcite?
Calcite has a hardness rating of 3 (Mohs scale). This is a softer natural stone, best suited for lower-traffic areas or decorative applications.
What is Calcite commonly used for?
Calcite is commonly used for decorative objects, optical instruments (historical), interior accents. Its unique high transparency varieties available makes it particularly popular for luxury applications.
How is Calcite formed?
Calcite is a sedimentary/metamorphic - carbonate mineral. This geological process gives it its distinctive characteristics and appearance.
Managing Calcite Inventory?
Noria Strata's spectral color matching technology ensures accurate calcite batch consistency. LiDAR scanning captures every slab with ±2mm precision.