Bi-color and Multi-color Tourmaline Crystals and Mineral Specimens
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Bi-color Tourmaline Crystals & Multi-color Tourmaline Mineral Specimens

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Blue-Green Tourmaline Crystal


Item: tgrm314
Natural color blue-green tourmaline weighing 65.15 carats (13.03 grams)
This blue-green tourmaline crystal is 1.33" long x 0.5" x 0.5"
Discovered in Minas Gerais, Brazil
Price: $325.75
This naturally terminated blue-green tourmaline crystal has medium-dark natural color. The termination and prismatic faces of this semi-transparent tourmaline crystal are in good overall condition with some minor abrasions. The photo at left is a back-lit view showing the natural color zoning - notice the blue color zone at the tip!
 

Large Rubellite Tourmaline Specimen, 1078.5 carats


Item: trbm170
This large rubellite tourmaline weighs 1078.5 carats (215.7 grams)
2.9" x 2.5" x 1.5"
(73mm x 68mm x 38mm)
Mined in Minas Gerais, Brazil
Price: $1725.60
This natural rubellite tourmaline specimen has very rich reddish pink color (100% natural color). It is semi transparent, with some surfaces showing prismatic faces. The photo at left shows this amazing specimen held near an incandescent light, see also a view lit from above of this large rubellite tourmaline. Se also a back-lit side view of this natural color rubellite tourmaline. Our mineralminers.com special offer price for this huge natural rubellite tourmaline piece is $1.60/carat x = $1725.60
 

Blue-Green Tourmalines on Quartz Matrix


Item: tgrm274
This natural pegmatite specimen weighs 1.3 pounds
Pegmatite Matrix Specimen Dimensions: 4.5" x 3.2" x 2.8"
Discovered at Conselheiro Pena, Brazil
Price: $132.50
This natural pegmatite specimen has a matrix of partially terminated quartz crystal with some albite, clevelandite, and purple lepidolite mica. There are a few blue-green tourmaline crystals embedded in the quartz as shown at left. The largest blue-green tourmaline is 1.4 inches long, and it has a faintly purplish area as well. See a full view of this natural matrix specimen of tourmalines on quartz crystal. See also an opposite side view of this tourmaline on quartz crystal specimen.
 

Dark Green Tourmaline Crystals

Item: tgrm241x
these natural color green tourmaline crystals are available in several sizes (please see below)
each of these genuine green tourmaline crystals was mined at Itinga, Brazil
These naturally terminated dark green tourmaline crystals have 100% natural color! They appear almost black, however they actually have a beautiful deep green body color with dark brown naturally terminated tips when placed against a light as shown. They are ideal for making cabochon gems or lightly included faceted gems, and for small carvings as well. They also make very nice natural color green tourmaline specimens for mineral collections and metaphysical use. We have them available in several approximate sizes.
Please see below to place an order.
 
One inch long Dark Green Tourmaline Crystals

Item: tgrm241e
Price: $34.95

 
1.2 inch long Dark Green Tourmaline Crystals

Item: tgrm241i
Price: $41.95

 
1.5 inch long Dark Green Tourmaline Crystals

Item: tgrm241n
Price: $84.25

 

3.7 inch Gem Grade Dark Tourmaline Crystal

This unique item is sold.
Item: tgrm228
This gem grade tourmaline crystal weighs 146.5 carats (29.3 grams)
Natural Dark Green Tourmaline Crystal dimensions: 3.7" long x 0.5" x 0.4"
Mined at Itinga, Brazil
Price: $468.80
This 3.7 inch long natural tourmaline crystal appears to be black, but when held up to a light this rare quality tourmaline is actually a very dark green color at one end that grades into dark brown toward the middle and then into very dark brown (appears black) near the tip. This dark green tourmaline crystal is naturally terminated, and it has flawless gem-grade transparency in the green and brown portions when illuminated. This rare quality tourmaline crystal would yield 35 carats of flawless faceted green tourmaline gemstones, and 10 carats of flawless faceted brown tourmaline gems! The prismatic faces and the terminations are in very good overall condition.
 

Gem Grade Green Tourmaline Crystal


Item: tgrm331
Natural color green tourmaline weighing 7.4 carats (1.48 grams)
Tourmaline Crystal Dimensions: 25mm long x 5.5mm x 5mm
This natural green tourmaline crystal was found in Minas Gerais, Brazil
Price: $133.20
This gem grade green tourmaline crystal has beautiful green natural color; it has not been heated or treated in any way. It is a naturally terminated tourmaline crystal. This rare quality tourmaline is completely clean inside throughout its length. It appears to be almost black, but when placed near a bright light as shown the beautiful color is easily visible. This natural tourmaline crystal could be set into jewelry just as it is or it could also be faceted into 3 carats of flawless gemstones.
 

Gem Grade Tourmaline Crystal


Item: tgrm332
Natural color tourmaline crystal weighing 6.15 carats (1.23 grams)
Tourmaline Crystal Dimensions: 26.5mm long x 5.5mm x 4mm
This natural tourmaline crystal was found in Minas Gerais, Brazil
Price: $36.90
This gem grade tourmaline crystal is one inch long. It has natural color zones; it is brown at the base and then becomes gray-purple, and then green, then blue-green, and then green again right at the naturally terminated tip! It has not been heated or treated in any way. It is a naturally terminated tourmaline crystal. This rare quality tourmaline is 40% facet grade. It appears to be black, but when held to a light the beautiful dark colors are visible as shown.
 

Gem Grade Tourmaline Crystal


Item: tgrm333
Natural color tourmaline crystal weighing 8.85 carats (1.77 grams)
Tourmaline Crystal Dimensions: 23mm long x 7mm x 5mm
This natural tourmaline crystal was found in Minas Gerais, Brazil
Price: $88.50
This gem grade tourmaline crystal has natural color zones; it is very dark brown at the base and then becomes very dark gray-purple, and then very dark green, then it becomes a less dark blue-green color at the naturally terminated tip. It has not been heated or treated in any way. This rare quality tourmaline is 40% facet grade, and it will yield a 1-2 carat flawless very dark bi-color gem from the green and gray-purple zones. This multi-color tourmaline crystal appears to be black, but when held to a light the beautiful dark colors are visible as shown.
 

1.5 inch Facet Grade Green Tourmaline Crystal


Item: tgrm336
Natural color green tourmaline weighing 33 carats (6.6 grams)
Tourmaline Crystal Dimensions: 38mm long x 10mm x 8mm
This natural green tourmaline crystal was found in Minas Gerais, Brazil
Price: $1155.00
This gem grade green tourmaline crystal has beautiful medium-dark green natural color; it has not been heated or treated in any way. It is a naturally terminated tourmaline crystal. This rare quality tourmaline is completely clean inside throughout 90% of its length with a few inclusions only right at the tip where the color becomes blue. It appears to be almost black, but when held to a light as shown the beautiful color is easily visible. This natural tourmaline crystal has a good shape for cutting a large gem, and it would yield a single flawless faceted gemstone weighing 15 carats!
 

Facet Grade Fine Green Tourmaline Crystal


Item: tgrm337
Natural color green tourmaline weighing 24.7 carats (4.94 grams)
Tourmaline Crystal Dimensions: 31mm long x 11mm x 7mm
This natural green tourmaline crystal was found in Minas Gerais, Brazil
Price: $839.80
This gem grade green tourmaline crystal has beautiful medium-dark green natural color; it has not been heated or treated in any way. It is a naturally terminated tourmaline crystal and the color becomes blue right at the crystal tip as shown. This rare quality tourmaline is completely clean inside throughout 75% of its length with a few inclusions only at the base of the crystal. It appears to be almost black, but when held to a light as shown the beautiful color is easily visible. The entire central section of this natural tourmaline crystal is flawless, and it would yield a single flawless faceted gemstone weighing over 8 carats. See also a full view image of this fine collector quality green tourmaline crystal.
 

Transparent Green with Pink Core Tourmaline Crystal


Item: tgrm345
Natural color green tourmaline crystal weighing 33 carats (6.6 grams)
This genuine green tourmaline crystal is 0.75" tall x 0.5" x 0.5"
Discovered in Minas Gerais, Brazil
Price: $108.90
This small size naturally terminated green tourmaline crystal has medium green color. The terminations and prismatic faces of this natural green tourmaline crystal are in good overall condition. This tourmaline specimen is completely natural and has not been heated or treated in any way. It is transparent, and at the base is shows a core of pale pink tourmaline surrounded by a green tourmaline rim (watermelon tourmaline). See an end view that shows the pale pink core of this natural color watermelon tourmaline crystal.
 

Green Tourmalines in Lepidolite


Item: tgrm348
Pegmatite matrix specimen with tourmalines weighs 1.0 Lb
Tourmaline in Matrix Specimen Dimensions: 5" x 2.7" x 1.8"
Mined at Itinga, Brazil
Price: $108.95
This natural pegmatite specimen is a partially terminated semi-transparent quartz crystal with numerous green and blue-green tourmaline crystals and a small amount of lavender lepidolite mica. Many of the tourmaline crystals have gem-grade transparency. The photo at left shows this pegmatite specimen held up to a light. See a full front view of these green tourmaline crystals in quartz.
 

Dark Green Tourmaline Mineral Specimen


Item: tgrm356
Natural color green tourmaline specimen weighing 40.66 grams (203.3 carats)
Green Tourmaline Specimen Dimensions: 1.9" long x 1.2" x 0.8"
Mined at Salinas, Brazil
Price: $182.97
This natural color dark green tourmaline mineral specimen is so dark it appears to be almost black. When held to a light, its beautiful green body color and brown color zone at the crystal tip is revealed as shown. See a front-lit view of this natural color green tourmaline mineral specimen. It has commercial cabochon grade transparency, and it would yield a dark green tourmaline cabochon gem weighing 50 carats! This natural green tourmaline specimen is a partially terminated crystal with some broken areas. It is mostly semi-transparent with dark green natural color. See also another back-lit view of this natural color green tourmaline mineral specimen.
 
 


This is the end of our page displaying Bi-color & Multi-color Tourmaline Mineral Specimens and Crystals.

See also our page displaying tourmaline crystals of all colors! Be sure to see our selection of natural bi-color tourmaline jewelry, our natural pink tourmaline crystals and pink tourmaline gemstones. We also have natural blue tourmaline crystals and green tourmaline crystals. Be sure to see our selection of natural green tourmaline gemstones.
To see more bi-color & multi-color tourmaline photos, just select another item category from the table below. To see photos of another mineral variety, select any item category link in our Mineral Inventory & Factsheet Index.

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Last Updated: Feb. 28th, 2018
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