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Grandidierite

A whisper of the ocean's deepest mysteries, Grandidierite unveils an ethereal dance of blues and greens, each facet a testament to its profound rarity and captivating pleochroic spirit.

grandidierite cut
grandidierite cabochon
grandidierite raw
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Grandidierite

A whisper of the ocean's deepest mysteries, Grandidierite unveils an ethereal dance of blues and greens, each facet a testament to its profound rarity and captivating pleochroic spirit.

RARESEMI-PRECIOUSBorosilicate Family

At a Glance

7-7.5Mohs
Hardness
Orthorhombic
Crystal System
Borosilicate
Mineral Group
(Mg,Fe₂+)Al₃(BO₃)(SiO₄)O₂
Chemical Formula
2.98-3.00g/cm³
Density

Varieties & Forms

Forms & Cuts

The Story of Grandidierite

From the very heart of Madagascar, an extraordinary secret emerges: Grandidierite. This borosilicate marvel, a true geological whisper, beckons with a hue so singular it defies simple categorization. It is a spectrum where the cerulean depths of the sea embrace the verdant hush of an ancient forest, shifting with an almost sentient grace. Observe its captivating pleochroism, and witness a chameleon-like transformation as light plays across its surface, revealing new dimensions of color from every angle.

Discovered in 1902, Grandidierite remains an enigma, its primary source cradled within Madagascar's remote landscapes. While whispers of other deposits have surfaced globally, it is the Malagasy earth that yields its most sublime expressions. We seek only those rare specimens that pulse with an intense saturation, a luminous transparency that allows its innate brilliance to shine unimpeded. Its inherent strength renders it suitable for the most exquisite settings, yet its profound scarcity ensures it graces only the most discerning collections, a treasure whispered among connoisseurs.

Sources & References

  • 1.https://www.gia.edu/grandidierite
  • 2.https://www.mindat.org/min-1736.html
  • 3.https://www.gemological.org/gems/grandidierite/

History & Mythology

In the nascent years of the 20th century, amidst the rugged, untamed beauty of southern Madagascar, a discovery of profound significance unfolded. Alfred Lacroix, a visionary geologist, unearthed a mineral unlike any seen before. He bestowed upon it a name that honored a legacy of exploration and natural wonder: Grandidierite, in homage to Alfred Grandidier, the esteemed French naturalist and intrepid explorer who meticulously documented the island's captivating biodiversity. Thus, the gem carries with it an echo of expeditions past, a spirit of discovery etched into its very crystalline structure.

Symbolism & Meaning

This extraordinary gem, with its deep and shifting palette, is believed to resonate with the profound currents of inner wisdom. It is a stone that whispers of heightened intuition, encouraging a clarity of thought and an authenticity of communication. Grandidierite is envisioned as a catalyst for spiritual growth, guiding the wearer toward a deeper understanding of self and the universe, a luminous beacon illuminating the path to enlightenment.

Origins & Localities

Primary Origins

Madagascar

Market & Value

Risingultra rareultra high Value

Price Range (per carat)

High quality, clean stones can range from $1,000 to $20,000+ per carat, depending on size and color.

Current Market

Rising demand among collectors and connoisseurs due to its rarity and unique color.

Investment Perspective

For the astute collector, Grandidierite represents more than mere adornment; it is an investment in rarity manifest. Its extreme scarcity, coupled with an ever-growing appreciation for its unique aesthetic, positions it as a jewel of significant and appreciating value. As the world awakens to its singular allure, acquiring Grandidierite becomes a testament to foresight, securing a tangible piece of geological wonder that promises to endure and ascend in prestige.

Classification

Mineral Class

Silicates

9

Care & Usage

Care Instructions

DO'S
  • Clean with warm soapy water and a soft brush.
  • Store separately to prevent scratching.
DON'TS
  • Avoid harsh chemicals and ultrasonic cleaners.

Storage & Maintenance

  • Store separately in a soft cloth or padded box to prevent scratches
  • Keep away from extreme temperatures and direct sunlight
  • Remove jewelry before physical activities or exposure to chemicals
  • Have your gemstone jewelry professionally cleaned and inspected annually