Kunzit Krystaller- 44.2 g - (18)
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Atten otte Kunzitkrystaller fra Kunar, Afghanistan, vejer 44,2 g (221 karat), med inkluderet klarhed og ubehandlet.
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Beautiful rough kunzite
Weight. 221 carats
Origin Afghanistan
Clarity included
Treatment none (natural)
Mineral Group: Spodumene
* Chemical Formula: LiAlSi₂O₆ (Lithium Aluminum Silicate)
* Crystal System: Monoclinic
* Hardness: 6.5–7 on the Mohs scale
* Specific Gravity: 3.15–3.21
* Refractive Index: 1.660–1.676
* Luster: Vitreous (glass-like)
* Transparency: Transparent to translucent
* Cleavage: Perfect in two directions
* Fracture: Uneven to splintery
* Streak: White
* Dispersion: 0.017 (low)
* Pleochroism: Strong; displays different shades of pink, lilac, or nearly colorless when viewed from different directions.
* Common Colors: Pale pink, lilac, violet-pink, and light purple
* Fluorescence: May show orange, pink, or red fluorescence under UV light.
* Durability: Fair. Although relatively hard, its perfect cleavage makes it susceptible to chipping if struck.
* Major Sources: Afghanistan, Pakistan, Brazil, Madagascar, Nigeria, and United States (especially California).
Beautiful rough kunzite
Weight. 221 carats
Origin Afghanistan
Clarity included
Treatment none (natural)
Mineral Group: Spodumene
* Chemical Formula: LiAlSi₂O₆ (Lithium Aluminum Silicate)
* Crystal System: Monoclinic
* Hardness: 6.5–7 on the Mohs scale
* Specific Gravity: 3.15–3.21
* Refractive Index: 1.660–1.676
* Luster: Vitreous (glass-like)
* Transparency: Transparent to translucent
* Cleavage: Perfect in two directions
* Fracture: Uneven to splintery
* Streak: White
* Dispersion: 0.017 (low)
* Pleochroism: Strong; displays different shades of pink, lilac, or nearly colorless when viewed from different directions.
* Common Colors: Pale pink, lilac, violet-pink, and light purple
* Fluorescence: May show orange, pink, or red fluorescence under UV light.
* Durability: Fair. Although relatively hard, its perfect cleavage makes it susceptible to chipping if struck.
* Major Sources: Afghanistan, Pakistan, Brazil, Madagascar, Nigeria, and United States (especially California).
Detaljer
Antal artikler
18
Hovedmineral
Kunzit
Mineralform
Krystaller
Vægt
44,2 g
Oprindelse (region/ by)
Kunar
Oprindelsesland
Afghanistan
Solgt af
