
Boulder Opal Heart – Gemstone Figurine & Worry Stone
Natural one-of-a-kind from Australia
An impressive boulder opal heart, hand-cut from genuine Australian natural stone. This special heart fascinates with its characteristic combination of dark matrix rock and shimmering opal veins, which glow in shades of blue, green, turquoise, or soft violet depending on the light.
Each heart is a unique natural work of art – the natural opal veins run individually, making each piece unmistakable. Boulder opal symbolically represents inspiration, inner strength, and creative energy.
With a size of approx. 5.5 × 6.5 cm, this heart lies comfortably in the hand and is ideal as a worry stone, meditation stone, decorative object, or a special gift. The finely polished surface provides a pleasant feel and perfectly showcases the opal's natural play of color.
You will receive exactly the boulder opal heart pictured.
Product Details
Gemstone: Genuine Boulder Opal
Shape: Heart / Gemstone figurine / Worry stone
Size: approx. 5.5 × 6.5 cm
Surface: Finely polished
Color: Dark matrix with shimmering opal veins
Origin: Australia
Usage: Worry stone, decoration, meditation, gift
Special feature: You will receive the exact unique piece pictured
Advantages & Use
Pleasantly smooth, high-quality polish
Intense, natural play of color in light
Each heart is an unmistakable natural unique piece
Both symbolic & decorative
Ideal as a special gift or collector's item
Locations
Boulder opal primarily comes from Queensland, Australia – the world's most important source area for this opal variety. The combination of host rock and opal veins gives each boulder opal its unmistakable character.
Chemical Composition & Mineralogy
Mineral Class: Amorphous minerals (Opal)
Chemical Composition: SiO₂·nH₂O (Hydrated silica)
Crystal System: Amorphous
Hardness (Mohs): approx. 5.5 – 6.5
Density: approx. 2.1 g/cm³
Color: Multicolor opal shimmer in dark matrix
