Fluorite
Fluorite (variety: Orange Fluorite) · Semi-Precious Gemstone / Mineral Specimen
Crystal System
Cubic crystal system; often found in octahedral, cubic, or massive habits.
Mineral Group
Halide group
Chemical Formula
CaF2 (Calcium Fluoride)
Formation Process
Hydrothermal mineral, often forming in veins or as a gangue mineral in metallic ore deposits.
About This Crystal
Transparent to translucent orange heart-shaped cabochon with internal cleavage planes and vitreous luster.
Physical Characteristics
Orange color with white streak. Perfect octahedral cleavage in 4 directions. Specific gravity of 3.175–3.184.
Optical Properties
Refractive index 1.433-1.435. Singly refractive. High fluorescence is common in this mineral species.
Hardness & Durability
Origin Region
Prominent sources include Mexico, China, South Africa, and Illinois (USA).
Hardness & Durability
Mohs hardness of 4. Low toughness due to perfect cleavage; brittle and prone to scratching.
Care & Maintenance
Clean with warm soapy water only. Avoid ultrasonic cleaners, steam, and harsh chemicals. Store separately from harder minerals.
Rarity & Value
Relatively common. Value is driven by color intensity, clarity, and size. Frequently used for carvings.
Special Characteristics
Displays strong fluorescence under UV light. Internal cleavage planes (shimmering lines) are visible in the heart shape.
Lore & History
Historically used by ancient Romans for cups. Often associated with mental clarity and the sacral chakra in traditional lore.