Green Calcite Crystal UK Natural Calcium Carbonate Mineral Specimen
£ 8.10
GENUINE GREEN CALCITE MINERAL SPECIMEN – UNITED KINGDOMThis natural Green Calcite mineral specimen from the UK is a genuine crystal
example carefully selected for its colour, structure and display appeal. The photograph shows the exact piece you will receive. Please refer to the listing images for full sizing and scale details.Each specimen includes a Certificate of Authenticity lifetime guarantee generic card, confirming that this is a genuine natural Calcite mineral. MINERAL CLASSIFICATION & CHEMICAL COMPOSITIONCalcite is a calcium carbonate mineral with the chemical formula CaCO₃. It belongs to the carbonate mineral group and crystallises in the trigonal crystal system, forming a wide variety of crystal habits. Common forms include rhombohedral crystals, scalenohedral “dogtooth” formations, tabular crystals and massive aggregates.Green Calcite derives its colour from trace elements or mineral inclusions incorporated during crystal growth. The shade can range from pale mint green to deeper apple or olive tones. Transparency varies from translucent to semi-transparent, often displaying a vitreous to slightly pearly lustre.Calcite has a Mohs hardness of 3 and is well known for its perfect rhombohedral cleavage, meaning it breaks along smooth, angled planes. Some clear Calcite specimens exhibit double refraction, where objects viewed through the crystal appear doubled due to birefringence, a classic diagnostic feature of the mineral. GEOLOGICAL FORMATION & OCCURRENCE IN THE UKCalcite forms in a wide range of geological environments, including sedimentary, metamorphic and hydrothermal settings. In the UK, it is commonly associated with limestone formations, mineral veins and hydrothermal deposits within historic mining regions.Green Calcite may occur in cavities within limestone or alongside other minerals deposited by mineral-rich fluids circulating through fractures in the rock. It is often found associated with minerals such as fluorite, quartz, galena, sphalerite and baryte, depending on the locality and geological conditions.The UK has a long history of mineral collecting, particularly in regions such as Derbyshire, Cumbria and Cornwall, where well-formed Calcite crystals have been recovered from vein systems and limestone host rocks. PHYSICAL CHARACTERISTICS & DISPLAY QUALITYThis Green Calcite specimen displays:
• Natural green colouration
• Distinct crystal or massive structure
• Vitreous to pearly lustre
• Classic carbonate mineral featuresThe crystal surfaces may show natural growth patterns, cleavage faces or subtle zoning. These features reflect the mineral’s formation history and enhance its appeal as a geological specimen.No dyes, coatings or artificial enhancements have been applied. The colour and structure are entirely natural. COLLECTOR, EDUCATIONAL & DECORATIVE APPEALCalcite is one of the most important and widely studied minerals in geology due to its abundance and diagnostic properties. A Green Calcite specimen from the UK is an excellent addition to:
• Mineral and crystal collections
• Educational geology displays
• Study sets demonstrating carbonate minerals
• Cabinet display pieces
• Natural mineral décor arrangementsIts soft green tones and crystalline geometry make it both scientifically significant and visually attractive. TRADITIONAL & CULTURAL CONTEXTIn spiritual traditions, green minerals have traditionally been associated with growth and balance symbolism. These interpretations are cultural in nature and are not presented as scientific or medical claims. AUTHENTICITY & ASSURANCE
• 100% genuine natural Green Calcite (Calcium Carbonate CaCO₃)
• Sourced from the United Kingdom
• Trigonal crystal system carbonate mineral
• Carefully selected individual specimen
• Includes Certificate of Authenticity lifetime guarantee generic card
• The exact specimen shown in the photographs is the one you will receiveThis Green Calcite mineral specimen from the UK represents a classic example of carbonate crystal formation, valued for its natural colour, geological significance and enduring appeal within serious mineral collections.
example carefully selected for its colour, structure and display appeal. The photograph shows the exact piece you will receive. Please refer to the listing images for full sizing and scale details.Each specimen includes a Certificate of Authenticity lifetime guarantee generic card, confirming that this is a genuine natural Calcite mineral. MINERAL CLASSIFICATION & CHEMICAL COMPOSITIONCalcite is a calcium carbonate mineral with the chemical formula CaCO₃. It belongs to the carbonate mineral group and crystallises in the trigonal crystal system, forming a wide variety of crystal habits. Common forms include rhombohedral crystals, scalenohedral “dogtooth” formations, tabular crystals and massive aggregates.Green Calcite derives its colour from trace elements or mineral inclusions incorporated during crystal growth. The shade can range from pale mint green to deeper apple or olive tones. Transparency varies from translucent to semi-transparent, often displaying a vitreous to slightly pearly lustre.Calcite has a Mohs hardness of 3 and is well known for its perfect rhombohedral cleavage, meaning it breaks along smooth, angled planes. Some clear Calcite specimens exhibit double refraction, where objects viewed through the crystal appear doubled due to birefringence, a classic diagnostic feature of the mineral. GEOLOGICAL FORMATION & OCCURRENCE IN THE UKCalcite forms in a wide range of geological environments, including sedimentary, metamorphic and hydrothermal settings. In the UK, it is commonly associated with limestone formations, mineral veins and hydrothermal deposits within historic mining regions.Green Calcite may occur in cavities within limestone or alongside other minerals deposited by mineral-rich fluids circulating through fractures in the rock. It is often found associated with minerals such as fluorite, quartz, galena, sphalerite and baryte, depending on the locality and geological conditions.The UK has a long history of mineral collecting, particularly in regions such as Derbyshire, Cumbria and Cornwall, where well-formed Calcite crystals have been recovered from vein systems and limestone host rocks. PHYSICAL CHARACTERISTICS & DISPLAY QUALITYThis Green Calcite specimen displays:
• Natural green colouration
• Distinct crystal or massive structure
• Vitreous to pearly lustre
• Classic carbonate mineral featuresThe crystal surfaces may show natural growth patterns, cleavage faces or subtle zoning. These features reflect the mineral’s formation history and enhance its appeal as a geological specimen.No dyes, coatings or artificial enhancements have been applied. The colour and structure are entirely natural. COLLECTOR, EDUCATIONAL & DECORATIVE APPEALCalcite is one of the most important and widely studied minerals in geology due to its abundance and diagnostic properties. A Green Calcite specimen from the UK is an excellent addition to:
• Mineral and crystal collections
• Educational geology displays
• Study sets demonstrating carbonate minerals
• Cabinet display pieces
• Natural mineral décor arrangementsIts soft green tones and crystalline geometry make it both scientifically significant and visually attractive. TRADITIONAL & CULTURAL CONTEXTIn spiritual traditions, green minerals have traditionally been associated with growth and balance symbolism. These interpretations are cultural in nature and are not presented as scientific or medical claims. AUTHENTICITY & ASSURANCE
• 100% genuine natural Green Calcite (Calcium Carbonate CaCO₃)
• Sourced from the United Kingdom
• Trigonal crystal system carbonate mineral
• Carefully selected individual specimen
• Includes Certificate of Authenticity lifetime guarantee generic card
• The exact specimen shown in the photographs is the one you will receiveThis Green Calcite mineral specimen from the UK represents a classic example of carbonate crystal formation, valued for its natural colour, geological significance and enduring appeal within serious mineral collections.