
Energy Donut (Pi Disc) made of Prehnite including fabric cord
This energy donut made of genuine Prehnite is a delicate green, elegant piece of jewelry made from high-quality natural stone. The stone displays a soft, translucent color ranging from light green to yellow-green and is often interspersed with natural inclusions, making each piece a unique specimen. Its slightly transparent structure and fine luster give the Prehnite a particularly harmonious and natural appearance.
The classic donut shape (Pi disc) symbolizes harmony, perfection, and balance. In combination with the fresh, gentle color effect of Prehnite, a stylish energy donut is created that unites naturalness and elegance – a piece of jewelry with a calm, clear radiance.
The gemstone donut has a diameter of approximately 30 mm and comes with a black fabric cord. The cord is about 80 cm long, soft, supple, and provides comfortable wear.
Product Details
Gemstone: Prehnite
Shape: Donut (Pi disc)
Size: approx. 30 mm
Color: Light to yellow-green, partly slightly translucent
Surface: Polished, smooth structure
Cord: Black fabric cord, approx. 80 cm
Wearing comfort: Soft and supple
Workmanship: Handmade – each piece is unique
Origin: South Africa, Australia, China (depending on availability)
Delivery: Pictured gemstone donut pendant with fabric cord
Chemical Composition
Chemical formula: Ca₂Al(AlSi₃O₁₀)(OH)₂
Mineral class: Silicates
Elements: Calcium (Ca), Aluminum (Al), Silicon (Si), Oxygen (O), Hydrogen (H)
Hardness: 6–6.5 on the Mohs scale
Density: approx. 2.8–2.9 g/cm³
Application and Notes
Simply thread the fabric cord through the opening and wear
Can be combined with other energy donuts or necklaces
High-quality polished natural stone
Ideal as an elegant piece of jewelry or a special gift
