Natural Aquamarine Rough 90 cts 30X25X18 MM 1146D

Product Details

  • Natural Aquamarine Rough 90 cts 30X25X18 MM 1146D
  • 1146D
  • aquamarine
  • $9.00 inc. tax

  • Units in Stock: 1

Natural Aquamarine Rough 90 cts 30X25X18 MM 1146D Summary

Natural Aquamarine Rough 90 cts 30X25X18 MM 1146D         

100% real not man made but genuine from the earth gemstone.
100% Genuine and natural no treatment.
100% money back if not happy.  
 

The gemstones in this ad are the gemstones you will receive

This is not a stock photo

Beryl (beryllium aluminum silicate) 
Types/Color

Aquamarine – light blue to blue-green

Bixbite – Red to strawberry-red

Emerald – Green

Goshenite – colorless

Heliodor – deep yellow

Morganite – Pink to peach

Other beryls may be referred to by their color, such as green beryl and yellow beryl.

Mohs hardness 7.5-8

Refractive index 1.57-1.6

Critical angle 39.5°

Specific gravity 2.65-2.75

Cleavage None

Fracture Conchoidal, tough

Dispersion Medium (.014)

Heat sensitivity None

Pleochroism Dichroic – Golden weak (yellow to light-yellow); Goshenite colorless, no dichroism; Green distinct (yellow-green to blue-green); Heliodor weak (gold-yellow to greenish-yellow); Morganite distinct (pale-pink to lavender-pink); Purple distinct (purple to colorless); Yellow (light yellow to medium yellow).

Birefringence (double refraction) Weak (.006-.009)

Crystal structure Hexagonal

Cutting Emerald and bixbite with heavy inclusions can break apart.  Otherwise, beryl is probably the easiest stone to facet.

Polishing Beryl polishes easily with alumina or cerium oxide.

We sell rough and cut gemstones, offering a wide range of rough gemstones for specimen-cabbing-facet and beautiful cut stones ready for your mount..Either for a new piece of jewelry or replacing a stone in an existing piece of jewelry.We offer thousands of lots, all with individual photos, what you see in the photo is what you will receive. Tommysrocks, an internet only business since 2002, giving our internet customers 100% of our attention. 

 

 

 

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