Additional Bi-color and Multi-color Tourmaline Items in our Virtual Gallery

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Bi-color and Multi-color Tourmaline Lapidary Rough

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Bi-Color Tourmaline


Item: tmcm194
This bi-color tourmaline weighs 14.85 carats (2.97 grams)
Natural tourmaline dimensions: 0.85" long x 0.4" x 0.25"
(21.5mm x 10.5mm x 7mm)
Mined in Minas Gerais, Brazil
Price: $133.65
This natural specimen is a transparent crystal section of natural color tourmaline with pale pink and medium blue-green to green color zones. It will yield a lightly included cabochon gem weighing 7 carats. This natural color tourmaline crystal section has a relatively flat shape. See another view of this natural color tourmaline crystal specimen. Our mineralminers.com miners price for this tourmaline crystal specimen with 100% natural color is $9/carat = $133.65

Very Dark Blue Cap Tourmaline Crystal


Item: tmcm200
This multi-color tourmaline weighs 82.70 carats (16.54 grams)
Natural tourmaline dimensions: 0.9" long x 0.8" x 0.7"
(22mm x 21mm x 18mm)
Found by miners in Minas Gerais, Brazil
Price: $248.10
This natural tourmaline specimen is a semi-transparent to transparent crystal with pale greenish body color and a very dark blue cap that appears to be black except when held to a light. This naturally terminated crystal has terminations in mostly good condition. See a close-up view of the cap on this dark blue cap tourmaline crystal. When held up against a bright light in just the right position, the amazing blue color is visible reflecting down into the crystal! See a view of this blue cap tourmaline crystal held up to a light. Our mineralminers.com miners price for this tourmaline crystal specimen with 100% natural color is $3/carat = $248.10

Blue Green Tourmaline Crystal


Item: tmcm197
This blue-green tourmaline weighs 39.4 carats (7.88 grams)
Natural tourmaline crystal dimensions: 0.9" x 0.8" x 0.4"
(22mm x 20mm x 10.5mm)
Mined in Minas Gerais, Brazil
Price: $275.80
This naturally terminated collector crystal of natural color tourmaline has dark green and blue color zones. The terminations and prismatic faces are in very good overall condition. See an opposite side view of this natural color blue green tourmaline crystal. Our mineralminers.com miners price for this tourmaline crystal specimen with 100% natural color is $7/carat = $275.80

Multi-Color Tourmaline


Item: tmcm202
This multi-color tourmaline weighs 48.80 carats (9.76 grams)
Natural tourmaline dimensions: 1.3" long x 0.55" x 0.5"
(34mm x 14mm x 12mm)
Found by miners in Minas Gerais, Brazil
Price: $292.80
This natural tourmaline specimen is a crystal section with some broken areas. It is a natural color tourmaline with areas showing medium blue-green, green and blue colors! This natural color tourmaline crystal section is semi-transparent to transparent. See also a another view of this natural multi color tourmaline specimen. Our mineralminers.com miners price for this tourmaline crystal specimen with 100% natural color is $6/carat = $292.80

Blue and Green Tourmaline Crystal, 1.7 inches long


Item: tmcm203
This blue-green tourmaline weighs 54.2 carats (10.84 grams)
Natural tourmaline crystal dimensions: 1.7" x 0.55" x 0.3"
(43.5mm x 14.5mm x 8.5mm)
Mined in Minas Gerais, Brazil
Price: $487.80
This naturally terminated collector crystal of transparent natural color tourmaline has medium dark green and blue color zones. The terminations and prismatic faces are in very good overall condition. This lightly included crystal has a relatively flat shape. See another view of this natural multi color tourmaline crystal. Our mineralminers.com miners price for this tourmaline crystal specimen with 100% natural color is $9/carat = $ 487.80

Multi-Color Tourmaline


Item: tmcm198
This multi-color tourmaline weighs 54.95 carats (10.99 grams)
Natural tourmaline dimensions: 1.1" long x 0.6" x 0.55"
(28mm x 15.5mm x 14mm)
Mined in Minas Gerais, Brazil
Price: $494.55
This natural specimen is a transparent crystal section of natural color tourmaline with pale purplish color right at one end grading into medium blue-green and then to green. This natural color tourmaline crystal section will yield a lightly included gem weighing 25 carats! See also another view of this natural color tourmaline rough specimen. Our mineralminers.com miners price for this tourmaline crystal specimen with 100% natural color is $9/carat = $494.55

Multi-Color Tourmaline


Item: tmcm204
This multi-color tourmaline weighs 65.20 carats (13.04 grams)
Natural tourmaline dimensions: 1.5" long x 0.5" x 0.5"
(39mm x 13mm x 13mm)
Found by native miners in Minas Gerais, Brazil
Price: $586.80
This natural tourmaline specimen is semi-transparent to transparent. It is a partially terminated crystal of natural color tourmaline with medium blue color that grades into medium greenish color and then into pale purplish color right at the partially terminated crystal tip. See an opposite side view of this multi color tourmaline crystal specimen. See also another view of this multi color tourmaline crystal. Our mineralminers.com miners price for this tourmaline crystal specimen with 100% natural color is $9/carat = $586.80

2.1 inch Blue-Green Tourmaline Crystal


Item: tmcm189
This blue-green tourmaline weighs 129.55 carats (25.91 grams)
Natural blue-green tourmaline dimension 2.1" long x 0.75" x 0.55"
(53mm x 19mm x 14mm)
Mined in Minas Gerais, Brazil
Price: $647.75
This fine collector crystal of natural color tourmaline has very rich green color with a blue-green area at its base and another blue-green area right at the naturally terminated tip. This lightly included bi-color tourmaline is mostly transparent throughout its length, and it would yield over 50 carats of beautiful cabochon gems. The photo at left is back-lit, see also a back-lit view of the opposite side of this collector quality blue-green tourmaline crystal, and also a front-lit view of the opposite side of this natural color blue-green tourmaline crystal. The terminations and prismatic faces are in excellent condition. Our mineralminers.com miners price for this bi-color tourmaline crystal with 100% natural color is $5/carat = $647.75

Green Tourmaline Crystal with Blue Tip


Item: tmcm191
This natural Green Tourmaline Crystal weighs 164.0 carats (32.80 grams)
Green tourmaline dimensions: 2.7" long x 0.6" x 0.6"
(69mm x 15mm x 15mm)
Mined in Minas Gerais, Brazil
Price: $1804.00
This natural color tourmaline crystal is naturally terminated with terminations and prismatic faces in excellent condition. This rare quality tourmaline crystal is lightly included with several clean facet grade areas inside. It has medium dark to dark green color with a light blue tip (100% natural colors - this tourmaline crystal is unheated and untreated). The photo at left is a back-lit view. Our mineralminers.com special offer price for this rare natural color tourmaline crystal is $11/carat = $1804.

Multi-Color Tourmaline Crystal


Item: tblm163
This natural color tourmaline weighs 10.60 carats
Blue and Green Tourmaline Size: 1" long x 0.3" x 0.25" (26mm x 7mm x 6mm)
Mined in Brazil
Price: $53.00
This tourmaline crystal appears black but actually shows dark colors when held to a light as shown. It has dark brown color at its base then purplish color then golden-green hues and finally blue-green colors near the naturally terminated tip. These are all 100% natural colors - it is unheated and untreated. This tourmaline crystal has has rounded trigonal form. This tourmaline crystal is very lightly included with some completely clean areas. Our mineralminers.com miner's price for this natural color indicolite tourmaline crystal section is $5/carat = $53.

Multi-Color Tourmaline Crystal


Item: tblm162
This natural color tourmaline weighs 4.20 carats
Blue and Green Tourmaline Size: 0.7" long x 0.25" x 0.15" (18mm x 6mm x 3.5mm)
Mined in Brazil
Price: $63.00
This small tourmaline crystal appears almost black but actually shows medium dark colors when held to a light as shown. It has purplish color at its base then golden-green hues and finally blue-green colors near the naturally terminated tip. These are all 100% natural colors - it is unheated and untreated. This tourmaline crystal has a relatively thin flat shape. Over 70% of this tourmaline crystal is completely clean and the reminder is only very lightly included. Our mineralminers.com miner's price for this natural color indicolite tourmaline crystal section is $15/carat = $63.

Bi-Color Tourmaline


Item: tblm161
This natural color tourmaline weighs 10.55 carats
Blue and Green Tourmaline Size: 0.5" long x 0.4" x 0.3" (13.5mm x 10mm x 8mm)
Mined in Brazil
Price: $84.40
This natural indicolite tourmaline specimen appears almost black but actually shows medium dark blue-green colors when held to a light as shown. It is a crystal section that is bi-color with blue color at one end that grades into green color at the opposite end (100% natural colors - it is unheated and untreated). This tourmaline crystal section has rounded trigonal form. The lightly included tourmaline is transparent and would yield a lightly included cabochon gem weighing 5 carats. Our mineralminers.com miner's price for this natural color indicolite tourmaline crystal section is $8/carat = $84.40

Multi-Color Tourmaline Crystal


Item: tblm164
This natural color tourmaline weighs 13.95 carats
Blue and Green Tourmaline Size: 1.1" long x 0.4" x 0.2" (29mm x 9mm x 5.5mm)
Mined in Brazil
Price: $111.60
This small tourmaline crystal appears almost black but actually shows medium dark colors when held to a light as shown. It has dark brown color at its base then purplish color then golden-green hues and finally blue-green colors near the naturally terminated tip. These are all 100% natural colors - it is unheated and untreated. This tourmaline crystal has a relatively thin flat shape. It is very lightly included with some large completely clean areas. Our mineralminers.com miner's price for this natural color indicolite tourmaline crystal section is $8/carat = $111.60

Blue Tourmaline Crystal


Item: tblm167
This natural color tourmaline weighs 7.86 carats
Tourmaline Size: 1.2" long x 0.2" x 0.2" (29.5mm x 5mm x 5mm)
Mined in Brazil
Price: $117.90
This slender blue tourmaline is a crystal section with light to medium blue color at one end grading into greenish blue at the opposite end. These are all 100% natural colors - it is unheated and untreated. This tourmaline crystal has rounded trigonal prismatic form. It is transparent throughout and would yield 2 carats of faceted gems with very faintly visible inclusions. Our mineralminers.com miner's price for this natural color indicolite tourmaline crystal section is $15/carat = $117.90

Multi-Color Tourmaline Crystal


Item: tblm165
This natural color tourmaline weighs 7.81 carats
Tourmaline Size: 1.2" long x 0.2" x 0.2" (31mm x 5mm x 5mm)
Mined in Brazil
Price: $132.77
This slender tourmaline crystal has light to medium blue color in the lower half then blue-green hues in the upper half and it becomes pink near the naturally terminated tip! These are all 100% natural colors - it is unheated and untreated. This tourmaline crystal has rounded trigonal prismatic form. It is lightly included in the upper half and the lower portion is gem-grade. Our mineralminers.com miner's price for this natural color indicolite tourmaline crystal is $17/carat = $132.77

Blue Tourmaline Crystal


Item: tblm169
This natural color tourmaline weighs 22.43 carats
Tourmaline Size: 2" long x 0.3" x 0.25" (51.5mm x 7.5mm x 6mm)
Mined in Brazil
Price: $381.31
This slender blue tourmaline is a crystal section with medium blue 100% natural color - it is unheated and untreated. This tourmaline crystal has rounded trigonal prismatic form. It is transparent and has a large gem grade area at one end that would yield a single 2.5 carat faceted gem with very faintly eye visible inclusions. Our mineralminers.com miner's price for this natural color indicolite tourmaline crystal section is $17/carat = $381.31

Multi-Color Tourmaline Crystal


Item: tblm170
This natural color tourmaline weighs 21.15 carats
Tourmaline Size: 1.7" long x 0.35" x 0.3" (42.5mm x 9mm x 7mm)
Mined in Brazil
Price: $317.25
This natural tourmaline crystal has medium blue color and it becomes deep purple-pink at the naturally terminated tip! The photo at left is back-lit to better show the beautiful purple-pink natural color at the tip. See another view of this natural color blue tourmaline crystal. These are all 100% natural colors - it is unheated and untreated. This tourmaline crystal has a somewhat flattened trigonal prismatic form. See a side view of this natural color blue tourmaline crystal. This lightly included tourmaline crystal is semi-transparent to transparent. Our mineralminers.com miner's price for this natural color indicolite tourmaline crystal is $20/carat = $317.25

Blue Tourmaline Crystal


Item: tblm166
This natural color tourmaline weighs 17.15 carats
Tourmaline Size: 1.4" long x 0.25" x 0.25" (36mm x 7.5mm x 6mm)
Mined in Brazil
Price: $617.40
This slender tourmaline crystal has light to medium blue color and it becomes pink at the naturally terminated tip! These are all 100% natural colors - it is unheated and untreated. There is a small amount of clay minerals attached at the tip also. This tourmaline crystal has rounded trigonal prismatic form. It is lightly included in the upper half and the lower portion is gem-grade where it has a gem facet grade area that would yield a 2.5 carat fine color eye clean faceted gem! See also an opposite side view of this natural color blue tourmaline crystal. Our mineralminers.com miner's price for this natural color indicolite tourmaline crystal section is $36/carat = $617.40
 


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Additional Bi-color & Multi-color Tourmaline Items in our Virtual Gallery
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Bi-color & Multi-color
Tourmaline Lapidary Rough

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Last Updated: November 30, 2017
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