Diaspore

Diaspor, Diáspora, Diaspoor, Diasporo, Діаспор, ダイアスポア, 硬水鋁石


Commonly known      rarer (so called collectors stones)      very rare (rarities)      relatively rare organic material


Formula: AlO(OH)
Mineral class: hydroxides
Crystal system: orthorhombic
Mohs scale: 6.5 - 7
Density (g/cm3): 3.3 - 3.5
Refractive index: 1.702 - 1.750
Cleavage: perfect - distinct
Colors: colorless, whitish, grey, yellow, greenish, reddish, violet
Luster: adamantine - vitreous
Fluorescence: -
Pleochroism: strong: violet-blue - red - green
Largest Diaspore: 40 cm?
Deposits: worldwide
1st Description: 1951
Name: from the Greek word "diaspeireiy"

Diaspore

Size: 1.3 x 0.9 x 0.5 cm
Weight: 4.91 ct
Origin: Turkey

Photo by kind permission of © www.kox-gems.com

Diaspore Mineral

Origin: Mugla Province / Aegean / Turkey

Photo by kind permission of © www.irocks.com
Diaspore Mineral
Diaspore

Weight: 1.35 ct

Origin: Turkey

Photo by kind permission of © www.ravenstein-germany.com

Diaspore Mineral

Origin: Mong Hsu Mine / Shan State / Myanmar

Photo by kind permission of © www.crystal-treasure.com
Diaspore Mineral

Diaspore Mineral

Origin: Turkey

Photo by kind permission of © www.cs.cmu.edu/~adg/adg-piimages.html
Diaspore "Zultanite"

Weight: 9.66 ct

Origin: Anatolia / Turkey

Photo by kind permission of © Smithsonian National Museum of Natural History, Photo: Ken Larsen

Diaspore

Size: 3.32 x 1.17 cm
Weight: 19.99 ct
Origin: Turkey

Photo by kind permission of © www.ke4gems.com

Diaspore Mineral

Origin: Mogok / Myanmar

Photo by kind permission of © www.crystal-treasure.com
Diaspore Mineral
Diaspore

Weight: 2.54 ct

Origin: Turkey

Photo by kind permission of © www.gemfrance.com

Diaspore

Size: 0.84 x 0.55 x 0.43 cm
Weight: 1.71 ct
Origin: Turkey

Photo by kind permission of © www.gemfrance.com

Diaspore color change

Size: 1.51 x 0.74 cm
Weight: 6.11 ct
Origin: Turkey

Photo by kind permission of © www.rarestone.com
Diaspore color change

Size: 2.16 x 1.36 cm
Weight: 23.06 ct
Origin: Turkey

Photo by kind permission of © www.rarestone.com
Diaspore color change

Weight: 29.99 ct

Origin: Turkey

Photo by kind permission of © www.thegemtrader.com
Diaspore Mineral
Diaspore color change

Size: 1.39 x 0.98 x 0.6 cm
Weight: 6.44 ct
Origin: Turkey

Photo by kind permission of © www.gemselect.com
Diaspore color change

Size: 1.14 x 0.75 x 0.69 cm
Weight: 3.78 ct
Origin: Turkey

Photo by kind permission of © www.gemselect.com

Diaspore Cat's Eye

Size: 1.1 x 0.91 x 0.51 cm
Weight: 4.76 ct
Origin: Turkey

Photo by kind permission of © www.gemselect.com


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