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Important Shipping Notice – U.S. Orders

Please be advised that Thailand Post has temporarily suspended all international mail services to the United States of America, effective 22 August 2025, until further notice.

During this period, only international courier services remain available for shipments to the U.S. To ensure timely and secure delivery, we will be shipping all U.S. orders exclusively via courier.

The shipping fee for courier service is $50.

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gempiece team

sphalerite 6.85cts - 12x8mm

sphalerite Sphalerite image
sphalerite Sphalerite image
sphalerite Sphalerite image
sphalerite Sphalerite image
sphalerite Sphalerite image
sphalerite Sphalerite image
Hot Rare
sphalerite Sphalerite image
sphalerite Sphalerite image
sphalerite Sphalerite image
sphalerite Sphalerite image
sphalerite Sphalerite image
sphalerite Sphalerite image

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We strive hard to give the best videos and photos. However, some gems may exhibit macro differences in terms of color and saturation, due to variation in computer monitors, mobile screens and atmospheric conditions.
Free Shipping : Thai Register Air Mail
Delivery time : 2 - 4 weeks Est. Delivery date : Sep 3 - Sep 10, 2025
Product Views: 2215
6.85 carats sunset orange natural sphalerite emerald cut 12x8 mm spain
sphalerite 6.85cts - 12x8mm

The name sphalerite was derived from the Greek word Sphaleros which means treacherous. Sphalerite is called Zinc blende.

The chemical combination is ZnS. The color ranges from yellow, golden yeelow, orangy yellow, reddish orange, light to dark brown, black, and some rare colourless and light blue.

The light yellow variety is called Cleiophane, the orange and res shades are said to be a ruby blende with respect to the mineral content, the manganese rich variety is graded as almandite and the black or matallic varieties are called marmatite or black jack.

Sphalerite is a mineral that improves vitality, strenght, balances the weak and strong chakras and enhances creativity and sexual energy.  gempiece.com has a wide range of sphalerite fine quality loose natural gemstones.

Please feel free to email us if you have any orders and we most warmly welcome you.

We serve certificates from Gubelin, GIA- Gemological Institute of America, AIGS- Asian Institute of Gemological Sciences, Tokyo gem lab, GIT, GRS etc.The hardness is 3.5 to 4 and the Specific gravity is 3.9 - 4.2 with a refractive index of 2.37 - 2.42.

$153.00
  • Stock: In Stock
  • SKU: GEM21101453
  • Gem: C23
Product Views: 2215
Weight 6.85 carats
Size 12.05x7.98x6.27 mm
Shape Emerald Cut
Color Sunset Orange
Pieces 1
Clarity VS
Treatment No treatment at all
Origin Spain
Lot type Single
Code nc

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The name sphalerite was derived from the Greek word Sphaleros which means treacherous. Sphalerite is called Zinc blende.

The chemical combination is ZnS. The color ranges from yellow, golden yeelow, orangy yellow, reddish orange, light to dark brown, black, and some rare colourless and light blue.

The light yellow variety is called Cleiophane, the orange and res shades are said to be a ruby blende with respect to the mineral content, the manganese rich variety is graded as almandite and the black or matallic varieties are called marmatite or black jack.

Sphalerite is a mineral that improves vitality, strenght, balances the weak and strong chakras and enhances creativity and sexual energy.  gempiece.com has a wide range of sphalerite fine quality loose natural gemstones.

Please feel free to email us if you have any orders and we most warmly welcome you.

We serve certificates from Gubelin, GIA- Gemological Institute of America, AIGS- Asian Institute of Gemological Sciences, Tokyo gem lab, GIT, GRS etc.The hardness is 3.5 to 4 and the Specific gravity is 3.9 - 4.2 with a refractive index of 2.37 - 2.42.

Gemstone
Refractive Index 2.368 to 2.371
Mohs Hardness 3.5 to 4
Specific Gravity 3.95 to 4.10
Material Sphalerite
Birthstone Month Unknown
SKU GEM21101453
Type Natural
Lot type Single
Shape Emerald Cut
Weight 6.85 carats
Size 12.05x7.98x6.27mm
Color Sunset Orange
Clarity VS
Treatment No treatment at all
Origin Spain
Luster Glittering

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WE OFFER FOLLOWING SHIPMENT METHODS:

(1) FedEx - safe and instant shipmen t– Trackable Online - Assured delivery within 3 - 5 business days.
U.S.$75.00 (U.S.Only).. Other countries, kindly contact us for FedEx Price.

(2) DHL Express - Safe and Swift - Trackable Online - Assured delivery within 3-5 business days.
U.S.$70.00 (U.S.Only). Other countries, kindly contact us for DHL Price.

(3) EMS (Thai Express Mail Service) - safe and instant shipment– Trackable - Assured delivery within 3- 5 business days.
U.S.$65.00 (U.S.Only).. Other countries, kindly contact us for EMS Price.

(4) Register Thai Air Mail - Trackable Online. Assured delivery within 2- 5 business weeks..
U.S.$10.00 worldwide.
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You may take comfort in knowing that your satisfaction is guaranteed, but if you are anyway dissatisfied please return us in their original condition
(free from scratches, blemishes or marks) within 30 days of receipt.
You will receive a replacement or full refund (as per your request) minus Shipping and Handling fee.

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