Front view of a dark blue-gray rough sapphire crystal standing on a black display base

Sapphire Rough Crystal Specimen – Madagascar

$28.00
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Front view of a dark blue-gray rough sapphire crystal standing on a black display base
  • Front view of a dark blue-gray rough sapphire crystal standing on a black display base
  • Dark rough sapphire crystal shown beneath a clear display cover on a black base
  • Side view of the elongated dark sapphire crystal with rough reflective surfaces
  • Reverse view of the blue-black sapphire crystal with pale patches near its lower edge
  • Opposite side of the upright rough sapphire crystal showing weathered dark surfaces
  • Front view of a dark blue-gray rough sapphire crystal standing on a black display base
  • Dark rough sapphire crystal shown beneath a clear display cover on a black base
  • Side view of the elongated dark sapphire crystal with rough reflective surfaces
  • Reverse view of the blue-black sapphire crystal with pale patches near its lower edge
  • Opposite side of the upright rough sapphire crystal showing weathered dark surfaces
Sapphire Rough Crystal Specimen – Madagascar

Sapphire Rough Crystal Specimen – Madagascar

$28.00

About This Specimen

This rough sapphire specimen from Madagascar forms a tall, blocky crystal with a dark blue-gray to nearly black appearance. Its weathered, reflective surfaces and scattered cream-colored patches create visual contrast, while the upright mounting gives the piece a strong display profile.

Specimen Details

  • Mineral / Specimen Type: Sapphire, a variety of corundum
  • Locality: Madagascar
  • Form & Structure: Rough, elongated prismatic single crystal with abraded faces and a flattened upper surface
  • Color: Dark blue-gray to blue-black with subtle greenish-gray areas and scattered cream-colored surface patches
  • Rarity: Common in opaque rough grades; transparent, gem-quality sapphire is considerably scarcer
  • Mohs Hardness: 9
  • Luster: Vitreous on reflective areas, grading to dull on weathered surfaces
  • Chemical Formula: Al₂O₃
  • Specimen Size: Miniature
  • Dimensions: 1.9 × 1.9 × 4.3 cm
  • Specimen Weight: 39.5 g — mineral only
  • Total / Display Weight: 87.7 g

About Sapphire

Sapphire is a color variety of corundum, an aluminum oxide mineral with a Mohs hardness of 9. Although best known for blue gem material, sapphire occurs in many colors; its hues result from trace elements within the corundum structure. Natural specimens may preserve barrel-shaped or prismatic forms even when their surfaces are weathered or opaque.

Traditional & Metaphysical Associations

In crystal and spiritual traditions, sapphire is associated with wisdom, integrity, focus, and intention-setting. Dark sapphire specimens are often selected for contemplative displays or meditation practices centered on discipline and inner clarity. Metaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.

Why This Specimen?

This piece offers a bold upright silhouette, deep blue-black color, and rugged natural texture in a compact display size. Pale surface accents break up the dark crystal faces and add character from multiple viewing angles.

Exact specimen pictured. You will receive the exact specimen shown in the photographs.

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