Green Tourmaline Lapidary Gem Rough (natural color)

Item: 8.1 carat Flawless Green Tourmaline Crystal Section
	This unique item is sold. Code#: tgrf124 Weight: 8.10 carats (1.62 grams) Size: 12.5mm x 8mm x 7.5mm Location: mined in Minas Gerais, Brazil Price: $48.60 This gem-grade green tourmaline crystal section is internally flawless with medium-dark brownish green color (100% natural color; it has not been heated or treated in any way). This natural tourmaline crystal section will yield a totally clean gemstone weighing 4 carats.
Item: 13.75 carat Flawless Tourmaline Crystal Section
	This unique item is sold. Code#: tgrf126 Weight: 13.75 carats (2.75 grams) Size: 25mm x 8mm x 7mm Location: mined in Minas Gerais, Brazil Price: $110.00 This gem-grade green tourmaline crystal section is internally flawless with medium-dark green color at one end that grades into medium green in the middle and then into a tan-peach color right at the opposite end (100% natural colors; this genuine tourmaline has not been heated or treated in any way). This natural tourmaline crystal section will yield a totally clean gemstone weighing over 6 carats.
Item: 23.85 carat Flawless Green Tourmaline Rough
	Code#: tgrf127 Weight: 23.85 carats (4.77 grams) Size: 44mm x 7mm x 7mm Location: mined in Minas Gerais, Brazil Price: $190.80 This gem-grade green tourmaline crystal section is internally flawless with medium-green color (100% natural color; this genuine tourmaline has not been heated or treated in any way). This natural tourmaline crystal section will yield over 12 carats of totally clean faceted gemstones.
Item: 75.25 carat Green Tourmaline Facet Rough
	Code#: tgrf129 Weight: 75.25 carats (15.05 grams) Size: 44mm x 13.5mm x 13mm Location: mined in Minas Gerais, Brazil Price: $1128.75 This gem-grade green tourmaline crystal section is over 90% internally flawless with fine dark (not over dark!) green color thast is 100% natural color; this genuine tourmaline has not been heated or treated in any way. It will yield over 35 carats of flawless faceted gemstones with fine green color.
Item: Gem-Grade Green Tourmaline Crystal Section
	Code#: tgrf115 Weight: 38.9 carats (7.78 grams) Size: 61mm x 8mm x 7mm Location: mined in Minas Gerais, Brazil Price: $466.80 This gem-grade green tourmaline is 85% internally flawless. It has fine medium-dark green color (100% natural color; it has not been heated or treated in any way) throughout its length. This beautiful tourmaline crystal section will yield over 15 carats of flawless faceted gemstones!
Item: Dark Green Transparent Tourmaline Crystal Section
	This unique item is sold. Code#: tgrm218 Weight: 52.4 carats (10.48 grams) Size: 1.2" x 0.7" x 0.5" Location: Mined at Salinas, Brazil Price: $39.30 This natural dark green tourmaline crystal section is lightly included with cabochon grade transparency. It would yield over 10 carats of beautiful cabochon gemstones.
Item: Dark Green Transparent Tourmaline Crystal Section
	Code#: tgrm219 Weight: 74.9 carats (14.98 grams) Size: 1.3" x 0.8" x 0.5" Location: Mined at Salinas, Brazil Price: $59.92 This natural color dark green tourmaline crystal section is lightly included with fine cabochon grade transparency. It actually has some facet grade areas, and it would yield 15 carats of fine cabochon gemstones.
Item: Dark Green Transparent Tourmaline Crystal Section
	Code#: tgrm220 Weight: 75.4 carats (15.07 grams) Size: 1.2" x 0.8" x 0.6" Location: Mined at Salinas, Brazil Price: $60.28 This natural color dark green tourmaline crystal section is lightly included with fine cabochon grade transparency and some facet grade areas. It would yield over 15 carats of fine cabochon gemstones.
Item: 2 inch Dark Green Tourmaline Specimen
	This unique item is sold. Code#: tgrm221 Weight: 139 carats (27.8 grams) Size: 2" x 1" x 0.6" Location: Mined at Salinas, Brazil Price: $139.00 This natural color dark green tourmaline specimen is a partially terminated crystal with some broken surfaces. The photo at left shows this specimen being held up to a light. It is semi-transparent with a large area having good cabochon grade transparency. It would yield a 30 carat cabochon gemstone!
Item: Dark Green Tourmaline Crystal
	This unique item is sold. Code#: tgrm222 Weight: 116.5 carats (23.3 grams) Size: 1.85" x 0.65" x 0.65" Location: Mined at Salinas, Brazil Price: $186.40 This natural color dark green tourmaline crystal has terminations in very good condition. The photo at left shows this specimen being held up to a light. It is lightly included throughout its length with deep green color that becomes dark brown at the naturally terminated tip.
Item: Dark Green Transparent Tourmaline Crystal
	This unique item is sold. Code#: tgrm223 Weight: 172.60 carats (34.52 grams) Size: 1.4" x 1.1" x 0.9" Location: Mined at Salinas, Brazil Price: $172.60 This natural tourmaline crystal appears black, however it has very dark green natural color as shown when held up to a light (see view held up to a light). It has natural terminations with excellent luster in good condition, and it is transparent with facet grade areas.
Item: Dark Green Tourmaline Crystal
	Code#: tgrm224 Weight: 285 carats (57.0 grams) Size: this genuine green tourmaline crystal is 1.4" x 1.1" x 0.9" Location: Mined at Salinas, Brazil Price: $219.45 This natural tourmaline crystal appears black, however it has very dark green natural color as shown when held up to a light. It has natural terminations with excellent luster in good condition, and it is semi-transparent to transparent. See also another view, as well as a side-view photo.
Item: 2.1 inch Dark Green Tourmaline Crystal
	Code#: tgrm225 Weight: 249 carats (49.8 grams) Size: this genuine green tourmaline crystal is 2.1" long x 1.1" x 0.8" Location: Mined at Salinas, Brazil Price: $224.10 This natural tourmaline crystal has dark green natural color as shown when held up to a light. It has natural terminations in mostly good condition with some abrasions, and it is semi-transparent with a large internal area of cabochon grade transparency. See also another view.
Item: 2.9 inch Dark Green Tourmaline Crystal
	Code#: tgrm226 Weight: 40.9 carats (8.18 grams) Size: 2.9" long x 0.3" x 0.3" Location: mined at Itinga, Brazil Price: $118.50 This rare quality tourmaline crystal appears to be black, but when held up to a light it is actually a very dark green color at one end that grades into dark brown in the middle and then into black toward the tip. It is naturally terminated, and it has flawless gem-grade transparency when illuminated. The prismatic faces and the terminations of this dark green tourmaline crystal are in very good condition.
Item: Dark Green Tourmaline Crystal, 3.25 inches
	This unique item is sold. Code#: tgrm227 Weight: 103.65 carats (20.73 grams) Size: 3.25" long x 0.4" x 0.4" Location: mined at Itinga, Brazil Price: $259.12 This rare quality tourmaline crystal appears to be black, but when held up to a light it is actually a very dark green color at one end that grades into dark brown toward the middle and then into black toward the tip. This dark green tourmaline crystal is naturally terminated, and it has flawless facet grade transparency when illuminated. The prismatic faces and the terminations are in very good overall condition.
Item: 3.7 inch Gem Grade Dark Green Tourmaline Crystal
	Code#: tgrm228 Weight: 146.5 carats (29.3 grams) Size: 3.7" long x 0.5" x 0.4" Location: mined at Itinga, Brazil Price: $351.60 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 black toward the tip. This dark green tourmaline crystal is naturally terminated, and it has flawless gem-grade transparency when illuminated. The prismatic faces and the terminations are in very good overall condition.
Item: Dark Green Tourmaline Crystal, 5 inches long!
	This unique item is sold. Code#: tgrm229 Weight: 176 carats (35.2 grams) Size: 5" long x 0.4" x 0.4" Location: mined at Itinga, Brazil Price: $475.20 This rare quality tourmaline crystal appears to be black, but when held up to a light it is actually a very dark green color at one end that grades into dark brown toward the middle and then into black toward the tip. It is naturally terminated, and it has flawless gem-grade transparency when illuminated. The prismatic faces and the terminations are in good overall condition.
Item: 6.4 inch Dark Green Tourmaline Crystal
	Code#: tgrm230 Weight: 394.5 carats (78.9 grams) Size: 6.4" long x 0.65" x 0.65" Location: mined at Itinga, Brazil Price: $1104.60 This rare quality tourmaline crystal measures 6.4 inches long. It appears to be black, but when held up to a light it is actually a very dark green color at one end that grades into dark brown toward the middle and then into black toward the tip. It is naturally terminated, and it has flawless facet grade transparency when illuminated. The prismatic faces and the terminations are in good overall condition. See also a close-up photo of the tip.
Item: Dark Green 7.4 inch Tourmaline Crystal
	This unique item is sold. Code#: tgrm231 Weight: 847 carats (169.4 grams) Size: 7.4" long x 0.9" x 0.75" Location: mined at Itinga, Brazil Price: $2541.00 This rare tourmaline crystal measures 7.4 inches long! It appears to be black, but when held up to a light it is actually a very dark green color at one end that grades into dark brown toward the middle and then into black toward the tip. It is naturally terminated, and it has flawless gem-grade transparency when illuminated. The prismatic faces and the terminations are in good overall condition. See also a close-up view of the tip.

Many of our green tourmaline crystals have cabochon grade areas, so be sure to also see these natural color green tourmaline crystals.

See also our selection of genuine natural color green tourmaline jewelry, and our selection of genuine natural color green tourmaline gemstones

To see more green 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.

Additional Green Tourmaline Item Categories in our Virtual Gallery

Go to the Tourmaline Factsheet & Information Page	Select any unfollowed link to see more green tourmaline photos
	Green Tourmaline Crystals and Green Tourmaline Mineral Specimens	Green Tourmaline Gems	Green Tourmaline Facet Grade Gem Rough	Green Tourmaline Spectacular Decorator & Collector Items	Green Tourmaline Jewelry and Green Tourmaline Earrings
			Green Tourmaline Lapidary Rough

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