Gem Grade Black Tourmaline 5 to 10 g medium size complete pieces 30 gram Lot

Description

Gem Grade Black Tourmaline from Afghanistan (5 to 10 g medium size complete pieces)
Small pieces - 30 gram lot (0.07 pound = 1.1 ounce)
Size: 5 to 10 gram each piece (25 to 50 carat)
Dimension:    9x10x23 mm to 11x13x32 mm (0.4x0.4x0.9  to  0.4x0.5x1.3 inch)
About 4 to 6 pieces in one lot.
The pictures in our listing are just for reference as we are selling multiple pieces with same pictures.
Shipping cost:
Free shipping cost. We ship to worldwide.
The Nature Garden
Gem Grade Black Tourmaline 5 to 10 g medium size complete pieces 30 gram Lot
Gem Grade
Black Tourmaline
from Afghanistan (5 to 10 g medium size complete pieces)
Small pieces - 30 gram lot (0.07 pound = 1.1 ounce)
Size: 5 to 10 gram each piece (25 to 50 carat)
Dimension:    9x10x23 mm to 11x13x32 mm (0.4x0.4x0.9  to  0.4x0.5x1.3 inch)
About 4 to 6 pieces in one lot.
The pictures in our listing are just for reference as we are selling multiple pieces with same pictures.
Shipping cost:
Free shipping cost. We ship to worldwide.
We send the goods to USA, Canada, UK and Australia and some of other European countries by E-express, a kind of fast postal service set up by Hong Kong Post. It usually takes about 6 to 12 working days for delivery.
We send the goods to other countries by registered airmail through Post Office. It usually takes about 15 to 20 working days for delivery, and it may take a bit longer to Central and South America.
***
Tourmaline
Color: Colorless, pink, brown, red, yellow, green, blue, black, violet, multi-colored
Moh's Harness: 7-7½
Specific Gravity: 2.82-3.32
Refractive Index: 1.614-1.666
Double Refraction: -0.014 to -0.032
Fluorescence: Weak or none
Cleavage: Indistinct
Fracture: Uneven, small conchoidal, brittle
Crystal System: Trigonal. Long crystals with triangular cross section and round sides.
Tourmaline's name comes from the Sinhalese word "turmali," which means "mixed." Tourmaline, occurring in more colors and combinations of colors than any other gemstone variety, lives up to its name. The many different colors or Tourmaline mean that this stone can easily be mistaken for just about any other gemstone.
One of the most versatile of gemstones, tourmaline is available in every color, from colorless to black. You can find every tone from pastel to dark, and even with one or more colors appearing in the same stone. It truly is a wondrous and fascinating stone!
Known for centuries, tourmaline first gained popularity when the Dutch began to import it in the early 17th century from Sri Lanka .
Color is the major characteristic for tourmaline. This stone is found in more hues, shades and nuances than any other gem. Here are some of the most common varieties that are recognized in the gem trade.
Tourmaline has strong
pleochroism
, which means you can see different colors or depths of color when viewed at different angles, such as when you rotate the stone in the light.
Item Specifics
Total Carat Weight (TCW) :
150
Natural/Lab-Created :
Natural
Color :
Black
Shape :
Rough
Treatment :
Not Enhanced
Brand :
Unbranded
Country of Manufacture :
Afghanistan
Carat Range :
Greater than 25 carat
Gemstone :
Tourmaline Gemstone
Type :
100% Natural
Variety/Type :
Black
Transparency :
Opaque
Country of Origin :
Afghanistan
Country/Region of Manufacture :
Afghanistan
:
UPC :
Does Not Apply
Payment
By Paypal
Shipping
Free shipping cost.
We send the goods to USA, Canada, UK, Australia, New Zealand, EU countries and some other European and Asian countries by E-express, a kind of fast postal service by Hong Kong Post. It usually takes about 6 to 10 working days for delivery.
We send the goods to other countries by registered airmail and will take about 8 to 14 working days for delivery.
Returns
Returns: We accept returns with any reason in 30 days.
Contact Us
We will answer buyer messages within 24 hours during working days.
The Nature Garden
From all around the world
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Gem Grade Black Tourmaline 5 to 10 g medium size complete pieces 30 gram Lot
Gem Grade
Black Tourmaline
from Afghanistan (5 to 10 g medium size complete pieces)
Small pieces - 30 gram lot (0.07 pound = 1.1 ounce)
Size: 5 to 10 gram each piece (25 to 50 carat)
Dimension:    9x10x23 mm to 11x13x32 mm (0.4x0.4x0.9  to  0.4x0.5x1.3 inch)
About 4 to 6 pieces in one lot.
The pictures in our listing are just for reference as we are selling multiple pieces with same pictures.
Shipping cost:
Free shipping cost. We ship to worldwide.
We send the goods to USA, Canada, UK and Australia and some of other European countries by E-express, a kind of fast postal service set up by Hong Kong Post. It usually takes about 6 to 12 working days for delivery.
We send the goods to other countries by registered airmail through Post Office. It usually takes about 15 to 20 working days for delivery, and it may take a bit longer to Central and South America.
***
Tourmaline
Color: Colorless, pink, brown, red, yellow, green, blue, black, violet, multi-colored
Moh's Harness: 7-7½
Specific Gravity: 2.82-3.32
Refractive Index: 1.614-1.666
Double Refraction: -0.014 to -0.032
Fluorescence: Weak or none
Cleavage: Indistinct
Fracture: Uneven, small conchoidal, brittle
Crystal System: Trigonal. Long crystals with triangular cross section and round sides.
Tourmaline's name comes from the Sinhalese word "turmali," which means "mixed." Tourmaline, occurring in more colors and combinations of colors than any other gemstone variety, lives up to its name. The many different colors or Tourmaline mean that this stone can easily be mistaken for just about any other gemstone.
One of the most versatile of gemstones, tourmaline is available in every color, from colorless to black. You can find every tone from pastel to dark, and even with one or more colors appearing in the same stone. It truly is a wondrous and fascinating stone!
Known for centuries, tourmaline first gained popularity when the Dutch began to import it in the early 17th century from Sri Lanka .
Color is the major characteristic for tourmaline. This stone is found in more hues, shades and nuances than any other gem. Here are some of the most common varieties that are recognized in the gem trade.
Tourmaline has strong
pleochroism
, which means you can see different colors or depths of color when viewed at different angles, such as when you rotate the stone in the light.
Item Specifics
Total Carat Weight (TCW) :
150
Natural/Lab-Created :
Natural
Color :
Black
Shape :
Rough
Treatment :
Not Enhanced
Brand :
Unbranded
Country of Manufacture :
Afghanistan
Carat Range :
Greater than 25 carat
Gemstone :
Tourmaline Gemstone
Type :
100% Natural
Variety/Type :
Black
Transparency :
Opaque
Country of Origin :
Afghanistan
Country/Region of Manufacture :
Afghanistan
:
UPC :
Does Not Apply
Payment
By Paypal
Shipping
Free shipping cost.
We send the goods to USA, Canada, UK, Australia, New Zealand, EU countries and some other European and Asian countries by E-express, a kind of fast postal service by Hong Kong Post. It usually takes about 6 to 10 working days for delivery.
We send the goods to other countries by registered airmail and will take about 8 to 14 working days for delivery.
Returns
Returns: We accept returns with any reason in 30 days.
Contact Us
We will answer buyer messages within 24 hours during working days.
All right reserved.
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