Noble Australian Boulder Opal Tumbled Stone Jewelry Chain Pendant - Gemstone A Quality #5249

Gemstone Pendant Made of Boulder Opal – with Fabric Cord

A fascinating Boulder Opal pendant with natural structure and beautiful, blue sparkle.
This gemstone displays an impressive play of colors that shimmer vibrantly depending on the light – from soft blue to intense turquoise.
Carefully cut and polished, it combines the natural rock matrix of the opal with its luminous color intensity.
Each piece is a hand-picked unique creation of nature.

With a size of approx. 36 × 23 mm (L × W), the pendant is elegant yet expressive.
The drilled hole of approx. 2.5 mm is ideal for leather cords, omega necklaces, or delicate silver chains.

The included black fabric cord (approx. 80 cm) is soft, pliable, and provides comfortable wear.
You will receive the Boulder Opal pendant shown – a noble piece of jewelry with a unique play of colors and natural elegance.

Product Details

• Gemstone: Boulder Opal (untreated, polished)

• Color: Brown base with blue to turquoise shimmer

• Size: approx. 36 × 23 mm (L × W)

• Drilled hole: approx. 2.5 mm – suitable for leather cords, omega necklaces & delicate silver chains

• Cord: Black fabric cord, approx. 80 cm long

• Wearing comfort: Soft, skin-friendly & pliable

• Scope of delivery: Pendant shown including fabric cord

Geological Data

• Mineral class: Oxides (Opal variety, amorphous)

• Chemical composition: SiO₂·nH₂O

• Crystal system: Amorphous (non-crystalline)

• Hardness (Mohs): 5.5 – 6.5

• Density: approx. 2.0 – 2.2 g/cm³

Locations

Boulder Opals mainly originate from Queensland (Australia), where they occur embedded in an iron-rich rock matrix.
They are known for their intense play of colors and their natural combination of rock and opal layers – each piece is a unique work of natural art.

Special Features

• Genuine, untreated Boulder Opal

• Natural rock with blue to turquoise shimmer

• Polished surface – noble & vibrant

• Immediately wearable with fabric cord

• Hand-picked natural unique piece with fascinating play of colors