Peach Moonstone Sphere - Layered Feldspar with Internal Sheen + Fracture Patterning
Peach Moonstone Sphere — Layered Feldspar with Internal Sheen + Fracture Patterning
A structurally striking peach moonstone sphere showing strong internal layering, fracture healing, and subtle reflective flashes caused by light interacting with feldspar boundaries.
This piece highlights the true geology of moonstone — not a uniform crystal, but a lamellar intergrowth of feldspar minerals. The banding and plate-like internal structures you see are natural growth features, while the lighter veins and fractures show where the material has been naturally stressed and re-cemented over time.
Under light, you’ll catch small iridescent flashes (adularescence) — caused by light scattering between microscopic layers within the stone.
🔍 Key Features
📍 Peach-toned feldspar with visible internal layering
📍 Strong fracture network showing natural stress + healing
📍 Subtle adularescence (light flash) in select areas
📍 Natural inclusions and mineral zoning throughout
📍 Polished sphere enhancing internal structure visibility
📏 Dimensions
Diameter: 5 cm
Weight: 177 grams
🧪 Geological & Scientific Notes
Mineral Group: Feldspar (Orthoclase / Albite intergrowth)
Variety: Moonstone
Chemical Composition: KAlSi₃O₈ (Orthoclase dominant)
Crystal System: Monoclinic
Mohs Hardness: 6 – 6.5
Lustre: Vitreous to pearly
Transparency: Translucent to opaque
Optical Effect: Adularescence (caused by light scattering between feldspar layers)
This peach coloration typically comes from trace iron content and internal structure, rather than external coatings or treatments.
The visible “cracked” appearance is not damage — it’s a natural brecciated-style structure, where the stone fractured under geological pressure and was later stabilized by mineral growth.
🧼 Care
Avoid drops — feldspar has natural cleavage planes
Keep away from prolonged water exposure
Clean with a dry or slightly damp soft cloth
Store separately to prevent surface scratching
💡 Why This Piece Stands Out
This isn’t a “perfect” uniform moonstone — and that’s exactly why it’s valuable.
It clearly shows:
How feldspar actually forms
Natural stress + fracture history
Internal layering responsible for optical effects
A great education piece + display sphere that visually explains the science behind moonstone.