
Energy Donut (Pi Disc) made of Nephrite Jade including fabric ribbon
This energy donut made of genuine nephrite jade is an elegant piece of jewelry made of high-quality natural stone. The delicate to rich green hue of the stone gives it a calm, natural radiance. Slight color variations and fine veining emphasize the individual character of each donut – every piece is a unique natural creation.
The classic donut shape (Pi Disc) symbolizes harmony, balance, and perfection. In combination with the subtle coloring of the jade, a stylish energy donut is created that unites naturalness, durability, and elegance.
The gemstone donut has a diameter of approx. 30 mm and comes with a black fabric ribbon. The ribbon is approximately 80 cm long, soft, supple, and ensures comfortable wearing.
Product Details
Gemstone: Nephrite Jade
Shape: Donut (Pi Disc)
Size: approx. 30 mm
Color: Light to dark green, sometimes with fine veining
Surface: Polished, smooth texture
Ribbon: Black fabric ribbon, approx. 80 cm
Wearing comfort: Soft and supple
Workmanship: Handmade – each piece is unique
Origin: Canada, China, Russia (depending on availability)
Delivery: Pictured gemstone donut pendant with fabric ribbon
Chemical Composition
Chemical formula: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂
Mineral class: Silicates (amphibole group)
Elements: Calcium (Ca), Magnesium (Mg), Iron (Fe), Silicon (Si), Oxygen (O), Hydrogen (H)
Hardness: 6–6.5 on the Mohs scale
Density: approx. 2.9–3.1 g/cm³
Application and Notes
Simply thread the fabric ribbon 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
