Black Kyanite Angel Wing Crystal from Brazil – 108g Natural Mineral Specimen

This natural Black Kyanite angel wing specimen from Brazil features the distinctive bladed, fan-like crystal formation that gives this variety its “angel wing” appearance. The specimen weighs 108 grams and measures 88 × 62 × 19 mm, making it a substantial display piece for mineral collectors and crystal enthusiasts.

Black Kyanite forms in elongated, blade-shaped crystals and is valued for its dramatic structure, dark coloration, and naturally layered growth. Its radiating crystal habit makes each specimen visually unique and well suited for mineral displays, crystal collections, and decorative arrangements.

Mineral Properties

Mineral: Kyanite
Color: Black to dark gray
Chemical Composition: Aluminum silicate, Al₂SiO₅
Crystal System: Triclinic
Luster: Vitreous to pearly
Crystal Habit: Bladed, radiating, fan-like formation
Mohs Hardness: Approximately 4.5–5 parallel to the crystal length and 6.5–7 across the crystal
Origin: Brazil
Weight: 108 grams
Dimensions: 88 × 62 × 19 mm
Form: Natural mineral specimen

Kyanite is notable for its variable hardness depending on the direction in which it is tested, an unusual property known as anisotropy.

Metaphysical Properties

In crystal traditions, Black Kyanite is associated with grounding, energetic protection, balance, clarity, and clearing stagnant energy. Some crystal practitioners use it during meditation or energy work and believe its blade-like formations help direct and release unwanted energy.

These metaphysical associations reflect traditional crystal beliefs and are not intended as medical or therapeutic claims.