Extremely Rare Natural Green Sapphire Crystal from Sri Lanka

If you are a gemstone enthusiast, you might have heard of the rarity of padparadscha sapphire, alexandrite or ruby. Although they are very rare gems, they can be seen in complete crystals. However, have you ever come across a rare natural green sapphire complete crystal? The Danu Group Gemstones Collection has recently acquired a doubly terminated natural green sapphire complete crystal, which is a one-of-a-kind piece.


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very rare green Sapphire crystal danu group
This item: Extremely Rare Natural Green Sapphire Crystal from Sri Lanka
$790.00
$790.00
Natural Pink Spinel Crystal Specimen Weight : 113.30 Cts Fluorescence : Very good Fluorescence under UV light Treatment : None/ NaturalNatural Pink Spinel Crystal Specimen Weight : 113.30 Cts Fluorescence : Very good Fluorescence under UV light Treatment : None/ Natural
Ceylon Sapphire fish crystal danu group A
Pargasite and Pink Spinel Crystals on Calcite Marble 韭角閃石 、粉紅尖晶石、方解石大理石上共生 Spinel is the magnesium aluminium member of the larger spinel group of minerals with chemical formula MgAl₂O₄ This oxide mineral is Cubic crystal system with 7.5–8.0 hardness according to Mohs hardness scale. Spinels Specific Gravity is depending on the composition of chemicals such as Zn-rich spinel can be as high as 4.40, otherwise it averages from 3.58 to 3.61. Spinel has many colours such as red, pink, blue, lavender/violet, dark green, brown, black, colourless, gray. Some red and pink spinels have fluorescence under UV Light. also, Some spinels have magnetism Weak to medium. Spinels are found in Madagascar, Sri Lanka, Vietnam, Myanmar, Tanzania, Kenya, Nigeria. Pargasite is a complex inosilicate mineral of the amphibole group with formula NaCa₂O₂₂(OH)₂. This inosilicates mineral has 5 - 6 hardness according to the Mohs Hardness scale with 3.04–3.17 Specific Gravity. This bi axial mineral has colours such as Bluish green, grayish black, light brown, Green. It was first described for an occurrence in Pargas, Finland in 1814 and named for the locality. Pargasites are found in Pinland, Vietnam, Madagascar, Tanzania, India, Pakistan, Afghanistan, Mozambique, Hungary, Japan, Bulgaria, Cameroon. Descriptions Weight : 58.90 Cts Locality : Vietnam 🇻🇳
Extremely Rare Gemstone - Natural Grandidierite Grandidierite is an extremely rare mineral and gem that was first discovered in 1902 in southern Madagascar. Grandidierite is nesosilicates mineral with the chemical formula (Mg, Fe2+)(Al, Fe3+)3(SiO4)(BO3)O2.                                                                  It is found colors such as Bluish-green, greenish-blue with 7½ hardness according to the more hardness scale. Grandidierite can be seen Vitreous, Pearly luster stones with 2.98 - 2.99 Specific Gravity. This gemstone was named in honor of French explorer Alfred Grandidier who studied the natural history of Madagascar. He is a French explorer and Naturalist. Grandidierite has very strong dispersion and Visible Pleochroism, It is a Nesosilicates orthorhombic Mineral with Biaxial (-) Optical Properties. Inside of grandidierite mostly can be seen very perfect cleavages. As an optical properties, it has a 1.583 - 1.639 refractive index. Grandidierite can be found in India, Germany, Denmark, Malawi, Namibia, India, Norway, and Sri Lanka. Grandidierite's main source is Madagascar. Healing Properties of Grandidierite Grandidierite is a blue gemstone that promotes spiritual awakening, peace, and tranquility and can encourage you to communicate in a calm and clear manner.
  2 - DAY DELIVERY  Mar 15 Mar 19
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Monthly installment opportunity starting from 42.09 TL for up to 12 months

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SKU: SPHR_GCRYSTL
Additional information
Weight4.90 Ct
Dimensions17.3 × 6.5 × 5.6 mm
COLOR

Army Green

SHAPE

Bi Pyramidal Crystal

TREATMENT

Natural/No treatment

ORIGIN

Sri Lanka

MINING LOCATION

Deniyaya

CLARITY

Included

VARIETY

Natural Green Sapphire

SPECIES

natural corundum

QUALITY GRADE

Jewelry grade

Comment

Very Rare Sapphire Crystal Color with complete bipyramidal shape & growth marks

Description

 

If you are a gemstone enthusiast, you might have heard of the rarity of padparadscha sapphire, alexandrite or ruby. Although they are very rare gems, they can be seen in complete crystals. However, have you ever come across a rare natural green sapphire complete crystal? The Danu Group Gemstones Collection has recently acquired a doubly terminated natural green sapphire complete crystal, which is a one-of-a-kind piece.

The founder of the Danu Group has been working with gemstones since childhood and has never come across such a complete green sapphire crystal.

If you search for it on Google, Facebook, or any other search engine, you will hardly find published green sapphire complete crystals. It is also very rare even among gem collectors.

The green sapphire complete crystal is of army green color and has a bipyramidal crystal shape. It weighs 4.90 carats and has a height of 17.3 mm, width of 6.5 mm, and depth of 5.6 mm. The crystal is unheated and untreated, making it a rare and natural find. It has visible inclusions, and its natural growth marks are very interesting, making it even more unique.

This green sapphire complete crystal comes from Sri Lanka, specifically from Deniyaya, which is known for producing rare variety of gemstones. Sri Lanka has been a prominent source of corundum, including sapphires, for centuries. The island nation has a long history of gemstone mining, with sapphires being one of the most prized gemstones found in the country.

If you are a collector of rare gemstones, this green sapphire complete crystal is a must-have. The rarity of this gemstone is unmatched, and its unique shape and color make it stand out from other gemstones. The Danu Group Gemstones Collection is proud to have this rare natural green sapphire complete crystal in its collection and offers it to gemstone enthusiasts who appreciate the beauty and rarity of this gemstone.


FREE GIFT HALF CRYSTAL

Color :Army Green
Weight:2.05ct
Dimension:

10.2 (1 cm) x 6.2 x 4.1 mm

Shape:Trigonal Half Crystal
Clarity:SI
Variety:Natural Green Sapphire
Species:Natural Corundum
Origin:Not identified
Treatment :Unheated/ Natural
Type:Loose faceted stone

 

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