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Agate
Item: 9515
Locality: Chihuahua, Mexico
L: 2.25in
W: 1.00in
H: 0.90in
Weight: 0.00ct
Polished Agate section from Mexico's famous Agate state, Chihuahua. ..
$35.00
Agate
Item: 4941
Locality: Coyomitas Ranch, Chihuahua, Mexico
L: 2.00in
W: 1.50in
H: 1.33in
Weight: 0.00kg
Cream colors in polished agate half with drusy center.   ..
$40.00
Agate Stalactite
Item: 2330
Locality: Artigas, Uruguay
L: 4.00in
W: 2.50in
H: 0.25in
Weight: 0.00
Very fine design with crystal rim. Polished on both sides...
$75.00
Agate with Quartz Polished Stalactite cross section
Item: 7973
Locality: Artigas, Uruguay
L: 3.50in
W: 1.60in
H: 0.00in
Weight: 0.00ct
Bullseye of multicolored Agate with Flawless Quartz (pale amethyst color)  crystals radiatin..
$55.00
Albite and Quartz
L: 4.00in
W: 2.50in
H: 1.75in
Weight: 0.00
Very sharp flawless quartz and smaller ones on matrix of well-formed albites that cover both sides o..
$65.00
Amazonite
Item: 1132
Locality: Lake George, Colorado, USA
L: 2.00in
W: 2.00in
H: 1.00in
Weight: 0.00
Nice color amazonites with two terminated smoky quartz crystals..
$145.00
Amazonite
Item: 1308
Locality: Afghanistan
L: 2.00in
W: 1.50in
H: 1.25in
Weight: 0.00kg
Translucent emerald green crystal with a little matrix, very rare locallity. ..
$85.00
Amazonite and Smoky Quartz
L: 4.00in
W: 3.00in
H: 2.00in
Weight: 0.00
Complete smoky quartzes with amazonites of medium color. Solid piece, no repairs. Collected by Nick..
$425.00
Amazonite on Quartz
L: 3.00in
W: 3.00in
H: 2.50in
Weight: 0.00ct
Two Amazonites on Quartz, unnoticeable repair, Robin's egg blue for your display case ..
$40.00
Amazonite with Albite and Smoky Quartz
L: 1.50in
W: 1.20in
H: 1.00in
Weight: 0.00ct
Aesthetic combination of  Amazonite, Smoky Quartz, and Albite.  Classic ..
$110.00
Amazonite with Smoky Quartz
L: 2.00in
W: 2.00in
H: 2.00in
Weight: 0.00
Very nice Smoky Quartzes on partial amazonite with good color...
$95.00
Amazonite with Smoky Quartz
L: 2.25in
W: 1.50in
H: 1.00in
Weight: 0.00ct
Miniature of Smoky Quartz with good color Amazonite crystals. Difficult to find specimen. ..
$100.00
Amber with eight insects
Item: 1145
L: 0.00mm
W: 0.00mm
H: 0.00mm
Weight: 0.00ct
Small insects perfectly preserved in amber from the classic locality for amber. ..
$65.00
Amber with flying insect
Item: 1146
Locality: Baltic Sea
L: 1.00in
W: 0.00in
H: 0.00in
Weight: 0.00ct
Also has moveable water bubble inclusions trapped inside. Classic locality for amber, perfect fly..
$85.00
Amblygonite with Eosphorite
L: 2.25in
W: 2.00in
H: 1.00in
Weight: 0.00
Nice partially gemmy blocky crystal of amblygonite with partial coating of brilliant eosphorites,cem..
$120.00
Amethyst
Item: 8941
Locality: Artigas, Uruguay
L: 6.00in
W: 3.50in
H: 3.00in
Weight: 0.00ct
Rolling crystal formation of brilliant Amethyst.  Shows basalt country rock. ..
$115.00
Amethyst
L: 32.00mm
W: 23.00mm
H: 15.80mm
Weight: 53.49ct
Siberian color drop shape Four Peaks Amethyst. Has slight veil at deep in pavilion, but faces up ..
$1,604.00
Amethyst
Item: 7528
Locality: Bahia, Brazil
L: 17.00mm
W: 15.00mm
H: 0.00mm
Weight: 12.70ct
Flawless oval, excellent color, 12.70 carats, $30/ct 17x15 mm ..
$381.00
Amethyst
L: 13.00mm
W: 10.00mm
H: 0.00mm
Weight: 7.29ct
Siberian color octagon, some micro inclusions of liquid, characteristic for Four Peaks, 7.29 cara..
$255.00
Amethyst
Item: 9207
Locality: Artigas, Uruguay
L: 4.00in
W: 3.50in
H: 2.00in
Weight: 460.00g
Large gem deep purple crystals of Amethyst with rim of  multicolored Agate. ..
$110.00
Amethyst
L: 24.00mm
W: 18.00mm
H: 0.00mm
Weight: 37.18ct
Perfectly cut cushion, 37.18 carats, excellent color, with very faint veil. $25/ct Very rare size..
$930.00
Amethyst
L: 16.00mm
W: 13.00mm
H: 10.00mm
Weight: 14.01ct
Flawless step cut octagon with medium reddish purple color.  Bright gem. 14.01 carats $35/ct..
$490.00
Amethyst
L: 16.00mm
W: 11.00mm
H: 0.00mm
Weight: 6.67ct
Bright Drop shape Amethyst with excellent color, 6.67ct 35/ct ..
$233.00
Amethyst
Item: 6538
L: 2.00in
W: 2.00in
H: 2.00in
Weight: 0.00kg
Artigas, Uruguay, Ball of deep purple brilliant amethyst. Flower"" ..
$85.00
Amethyst
L: 15.40mm
W: 11.70mm
H: 0.00mm
Weight: 9.70ct
Siberian color 9.70 carat Oval, clean.  Excellent Four Peaks Amethyst. ..
$388.00
Amethyst
L: 13.00mm
W: 13.00mm
H: 0.00mm
Weight: 8.57ct
Bright trillion, well cut, almost strawberry color, lots of microscopic two phase inclusions (bub..
$170.40
Amethyst
Item: 7462
L: 3.00in
W: 2.00in
H: 1.75in
Weight: 0.00kg
Gemmy Amethyst on volcanic rock matrix. Aesthetic ..
$70.00
Amethyst
L: 13.50mm
W: 11.50mm
H: 0.00mm
Weight: 7.00ct
Siberian color triangle cushion, tiny veil on bottom, not visible to the eye, 7.00 carats 40/ct. ..
$280.00
Amethyst
Item: 8385
Locality: Bou Oudi, Tata Province, Morocco
L: 16.00mm
W: 14.00mm
H: 0.00mm
Weight: 10.72ct
Finest Siberian color, has micro hematite threads scattered (10x)10.72 carats, $30/ct ..
$321.00
Amethyst
Item: 9357
Locality: Artigas, Uruguay
L: 7.50in
W: 5.00in
H: 4.00in
Weight: 5.50lb
Brilliant Amethyst of the darkest color with polished Agate edges. Self standing, great decor spe..
$300.00
Amethyst
Item: 8419
Locality: Bou Oudi, Tata Province, Morocco
L: 15.00mm
W: 0.00mm
H: 0.00mm
Weight: 9.15ct
Siberian color trillion, excellent cut, clean to the eye. Some isolated metallic hematite threads..
$366.00
Amethyst
Item: 8351
Locality: Namibia
L: 17.00mm
W: 0.00mm
H: 0.00mm
Weight: 16.20ct
Bright cushion with the best Siberian color, some hematite inclusions (prove natural origin).&nbs..
$518.00
Amethyst
L: 10.00mm
W: 0.00mm
H: 0.00mm
Weight: 4.09ct
Beveled triangle, very well cut, medium color, excellent Four Peaks gem. flawless. 4.09 ct $40/ct..
$163.00
Amethyst
Item: 4581
L: 11.00mm
W: 0.00mm
H: 0.00mm
Weight: 3.80ct
Four Peaks Mine, Maricopa County, Arizona, USA, Siberian color trillion, clean, 3.80 carats, $40/..
$152.00
Amethyst
Item: 8422
Locality: Bou Oudi, Tata Province, Morocco
L: 15.00mm
W: 15.00mm
H: 11.00mm
Weight: 14.24ct
Very fine Siberian Asscher cut Amethyst from Morocco.  This is as good as it gets for color ..
$570.00
Amethyst
Item: 9193
Locality: Xobodobos, Gobobseb Mtns., Namibia
L: 3.50in
W: 2.25in
H: 2.60in
Weight: 0.00ct
Brilliant Amethyst crystals on white calcareous rock. Dramatic contrast, aesthetic. ..
$95.00
Amethyst
Item: 6536
Locality: Artigas, Uruguay
L: 5.00in
W: 2.50in
H: 2.00in
Weight: 0.00ct
Dramatic two sided coating of Basalt with dark brilliant Amethyst crystals, striped agate.  ..
$95.00
Amethyst
Item: 7527
Locality: Bahia, Brazil
L: 20.00mm
W: 15.00mm
H: 0.00mm
Weight: 21.12ct
Flawless octagon, stepcut, super bright cut, 21.12 carats, 15/ct 20x15 mm ..
$317.00
Amethyst
L: 11.00mm
W: 8.50mm
H: 0.00mm
Weight: 3.15ct
Super red violet (Siberian color) octagon, clean except for one barely visible inclusion in corne..
$126.00
Amethyst
Item: 9146
Locality: Diamond Hill, South Carolina
L: 5.00in
W: 3.50in
H: 3.00in
Weight: 782.00g
Excellent specimen from a rare locality, one larger crystal with good color, and a smaller one, b..
$350.00
Amethyst
Item: 7751
Locality: Tata, Morocco
L: 2.50in
W: 1.50in
H: 1.25in
Weight: 0.00lb
Very rare specimen, the only "matrix" amethyst from this locality that we have seen, and the main..
$125.00
Amethyst
Item: 6905
L: 14.00mm
W: 11.00mm
H: 0.00mm
Weight: 11.88ct
Fine flawless cushion cut Amethyst from classic locality. 11.88ct $40/ct 14x11mm ..
$474.00
Amethyst
Item: 1212
L: 5.00in
W: 4.00in
H: 3.50in
Weight: 0.00kg
Bahia, Brazil, Very rare specimen of amethyst from Brejinha, a famous gem amethyst locality in Ba..
$475.00
Amethyst
L: 17.00mm
W: 8.00mm
H: 0.00mm
Weight: 4.76ct
Siberian color elongated emerald cut, with darker zone in center.  Bright stone. 4.76 carats..
$119.00
Amethyst
L: 3.00in
W: 2.50in
H: 2.00in
Weight: 0.00
Very fine specimen of 2 gemmy amethyst in altered quartzite matrix. Crystal has rare c-face and even..
$275.00
Amethyst
Item: 4643
Locality: Gobobodos, Namibia
L: 2.00in
W: 1.25in
H: 0.00in
Weight: 0.00
Single gemmy amethyst crystal on matrix. Rare for the Brandberg area to have matrix specimens. very ..
$85.00
Amethyst
Item: 7536
Locality: Bou Oudi, Tata Province, Morocco
L: 13.00mm
W: 0.00mm
H: 0.00mm
Weight: 6.16ct
AAA redviolet color, excellent Portuguese cut, as good as Amethyst gets.    &..
$215.00
Amethyst
Item: 4085
L: 20.00mm
W: 16.00mm
H: 0.00mm
Weight: 22.81ct
Bahia, Brazil, Custom cut octagon of flawless amethyst, perfect in all ways. 22.81 carats 30/ct ..
$685.00
Amethyst
Item: 7964
Locality: Artigas, Uruguay
L: 13.00in
W: 9.50in
H: 3.50in
Weight: 16.50lb
Large plate of the darkest possible Amethyst crystals, gem quality.  A museum piece.  W..
$395.00
Amethyst
Item: 9359
Locality: Artigas, Uruguay
L: 6.00in
W: 4.50in
H: 4.00in
Weight: 4.00lb
Brilliant Amethyst crystals in a natural composition that resembles a crashing wave. ..
$200.00
Amethyst
L: 10.00mm
W: 0.00mm
H: 0.00mm
Weight: 2.66ct
Four Peaks, Maricopa County, Arizona Checkerboard top round amethyst, 2.66ct, Siberian color, f..
$235.00
Amethyst
Item: 9222
Locality: Artigas, Uruguay
L: 3.00in
W: 0.00in
H: 0.00in
Weight: 0.00ct
3 3.5 inch pieces of high grade Uruguayan Amethyst ..
$40.00
Amethyst
Item: 9070
Locality: Rwanda
L: 22.00mm
W: 17.00mm
H: 13.00mm
Weight: 0.00ct
Extremely fine cushion with deep reddish purple color, Siberian color.  From the new discove..
$1,275.00
Amethyst
Item: 8407
Locality: Bou Oudi, Tata Province, Morocco
L: 19.00mm
W: 15.00mm
H: 9.40mm
Weight: 11.98ct
Siberian color drop shape Amethyst, flawless with microscopic hematite threads, characteristic fo..
$479.00
Amethyst
L: 0.00mm
W: 0.00mm
H: 0.00mm
Weight: 0.00ct
Octagon with crystal clear deep  purple with reddish flashes, clean to the eye, some color g..
$281.00
Amethyst
Item: 9361
Locality: Artigas, Uruguay
L: 5.00in
W: 4.50in
H: 4.00in
Weight: 0.00g
Brilliant Amethyst druse in a beautiful, cascading formation. ..
$125.00
Amethyst
Item: 6736
Locality: Xobodobos, Namibia
L: 5.00in
W: 3.25in
H: 0.00in
Weight: 0.00
Pocket of gemmy, deep purple elongated Amethyst crystals...
$185.00
Amethyst
Item: 4588
L: 22.00mm
W: 15.00mm
H: 0.00mm
Weight: 20.29ct
Four Peaks Mine, Maricopa County, Arizona, 20.29ct cushion, very bright with some red flashes, sl..
$406.00
Amethyst
Item: 7932
Locality: Xobodobos, Gobobseb Mtns., Namibia
L: 4.00in
W: 3.00in
H: 2.00in
Weight: 0.00ct
Very fascinating Amethyst in dacite (volcanic rock).  The 4 inch crystal is exposed on each ..
$275.00
Amethyst
Item: 8316
Locality: Pao d'Arco, Para, Brazil
L: 14.00mm
W: 13.00mm
H: 0.00mm
Weight: 10.83ct
Bright cushion from Brazil. Flawless 10.93 carats $25/ct ..
$270.00
Amethyst
L: 19.00mm
W: 16.00mm
H: 0.00mm
Weight: 17.31ct
Deep reddish purple oval, clean except for small patch of fog (unique to Four Peaks) if illuminat..
$519.00
Amethyst
Item: 3236
L: 2.00in
W: 1.50in
H: 1.50in
Weight: 44.00g
The Four Peaks Mine, Maricopa County, Arizona produces amethyst that has often been recrystallize..
$65.00
Amethyst
Item: 8410
Locality: Bou Oudi, Tata Province, Morocco
L: 19.00mm
W: 0.00mm
H: 11.80mm
Weight: 20.30ct
Magnificent Siberian color round, well cut, clean except for characteristic hematite threads unde..
$812.00
Amethyst
Item: 6924
L: 14.00mm
W: 0.00mm
H: 0.00mm
Weight: 13.97ct
Maquar, Afghanistan, Square with checkerboard top, excellent color, bright in all lighting. Has t..
$275.00
Amethyst
Item: 6993
Locality: Anahi Mine, Bolivia
L: 14.00mm
W: 12.00mm
H: 0.00mm
Weight: 10.28ct
Asscher cut bright purple Amethyst, eye clean.  10.28 carats $35/ct ..
$360.00
Amethyst
L: 17.50mm
W: 12.50mm
H: 0.00mm
Weight: 15.13ct
Siberian color triangle cushion, brilliant cut, very slight veils when backlit, but clean to the ..
$529.00
Amethyst
Item: 4503
L: 16.00mm
W: 13.00mm
H: 0.00mm
Weight: 10.40ct
Four Peaks Mine, Maricopa County, Arizona USA, Deep red (Siberian") triangle cushion 10.40 carats..
$416.00
Amethyst
Item: 9366
Locality: Artigas, Uruguay
L: 5.00in
W: 4.00in
H: 3.50in
Weight: 2.25lb
Beautifully shaped Amethyst specimen with polished Agate edges. Many display angles, shape resemb..
$100.00
Amethyst
Item: 4830
Locality: Para, Brazil
L: 12.00mm
W: 10.00mm
H: 0.00mm
Weight: 6.30ct
6.30ct finest wine red color of amethyst, very rare, flawless. with 10 pt diamond G-H SI1 in soli..
$650.00
Amethyst
Item: 8679
Locality: Artigas, Uruguay
L: 3.00in
W: 1.50in
H: 1.50in
Weight: 0.00ct
Gemmy crystals with deep purple phantoms. ..
$30.00
Amethyst
Item: 9007
Locality: Bou Oudi, Tata Province, Morocco
L: 16.00mm
W: 0.00mm
H: 0.00mm
Weight: 17.74ct
One of the best Amethysts we have ever cut.  Dazzling Hexagon, step cut top and bottom, bril..
$798.00
Amethyst
Item: 8409
Locality: Bou Oudi, Tata Province, Morocco
L: 14.60mm
W: 0.00mm
H: 9.10mm
Weight: 8.56ct
Best possible Siberian color, blue with red flashes. Trillion cut with 8.56 carats, $40/ct ..
$342.00
Amethyst
Item: 2742
Locality: Artigas, Uruguay
L: 7.00in
W: 5.00in
H: 2.50in
Weight: 2.20
Intriguing formation of stalactites. weight is 2.2 lb. shipping will be $8 in USA..
$55.00
Amethyst
L: 11.80mm
W: 0.00mm
H: 0.00mm
Weight: 5.68ct
Flawless trillion, excellent color.  Cut from our huge stock of Four Peaks rough mined in th..
$255.00
Amethyst
Item: 4587
L: 15.00mm
W: 0.00mm
H: 0.00mm
Weight: 11.31ct
Four Peaks Mine, Maricopa County, Arizona, 11.31ct square cushion, very bright with very slight l..
$335.00
Amethyst
Item: 8424
Locality: Bou Oudi, Tata Province, Morocco
L: 20.00mm
W: 15.00mm
H: 9.00mm
Weight: 14.25ct
Siberian color Amethyst oval, some minor veils hematite threads under 10x.  14.25 carats $30..
$427.00
Amethyst
Item: 7519
Locality: Bahia, Brazil
L: 30.00mm
W: 26.00mm
H: 0.00mm
Weight: 74.18ct
Flawless oval, well cut. 74.18 carats, $35/ct 30x26 mm ..
$2,596.00
Amethyst
Item: 2014
L: 23.00mm
W: 12.00mm
H: 0.00mm
Weight: 20.75ct
Four Peaks, Maricopa County, Arizona, USA, Bright red violet octagon, dramatic centerstone, tiny ..
$622.00
Amethyst
Item: 7565
Locality: Xobodobos, Gobobseb Mtns., Namibia
L: 11.00mm
W: 11.00mm
H: 0.00mm
Weight: 6.67ct
Stunning hexagonal step cut, super bright, clean, red violet.  dazzling from 10 feet away.&n..
$266.00
Amethyst
Item: 7759
Locality: Tata, Morocco
L: 2.25in
W: 1.75in
H: 1.00in
Weight: 0.00ct
Very rare cluster of Tata, Amethyst. Has two flawless crystals each could cut a 3 carat gem. ..
$165.00
Amethyst
Item: 4050
L: 16.00mm
W: 10.00mm
H: 0.00mm
Weight: 8.20ct
Pao d'Arco, Para, Brazil, Flawless oval, 8.20 carats, $25/ct   16x10mm ..
$205.00
Amethyst
L: 17.00mm
W: 10.50mm
H: 0.00mm
Weight: 10.45ct
Bright elongated step cut octagon with great reddish purple color, clean to the eye,  a few ..
$418.00
Amethyst
Item: 4513
L: 17.00mm
W: 15.00mm
H: 0.00mm
Weight: 12.17ct
Four Peaks Mine, Arizona, Bright, slightly veiled triangle cushion 12.17ct $10/carat   ..
$122.00
Amethyst
Item: 9358
Locality: Artigas, Uruguay
L: 7.00in
W: 4.00in
H: 3.00in
Weight: 2.50lb
Brilliant Amethyst druse with an emerging stalactite, very flashy. ..
$115.00
Amethyst
L: 13.00mm
W: 10.00mm
H: 0.00mm
Weight: 6.35ct
Siberian color octagon set in 14Kt gold, clean to the eye (tiny inclusions under 10x), finest col..
$525.00
Amethyst
Item: 9009
Locality: Bou Oudi, Tata Province, Morocco
L: 18.00mm
W: 0.00mm
H: 0.00mm
Weight: 0.00ct
Siberian color round Portuguese cut, minor veil, scattered hematite threads under 10X loupe. Fine..
$626.00
Amethyst
Item: 8413
Locality: Bou Oudi, Tata Province, Morocco
L: 14.00mm
W: 0.00mm
H: 0.00mm
Weight: 8.29ct
Deep purple Amethyst of the finest Siberian color, no flaws, some microscopic hematite threads th..
$331.00
Amethyst
Item: 9376
Locality: Xobodobos, Gobobseb Mtns., Namibia
L: 3.00in
W: 1.25in
H: 1.00in
Weight: 0.00ct
Doubly terminated gemmy Amethyst with divergent tail, split. ..
$165.00
Amethyst
L: 15.00mm
W: 10.00mm
H: 0.00mm
Weight: 8.85ct
Deep reddish violet octagon, minor veils, Siberian color to the max.  8.85 carats $25/ct ..
$220.00
Amethyst
Item: 7901
Locality: Artigas, Uruguay
L: 5.00in
W: 3.00in
H: 2.00in
Weight: 0.00g
Dramatic and geologically educational specimen of Amethyst crystals on lining of multicolored aga..
$95.00
Amethyst
Item: 9471
Locality: Artigas, Uruguay
L: 3.50in
W: 2.50in
H: 1.50in
Weight: 0.00g
Amethyst crystals on Agate matrix. ..
$35.00
Amethyst
L: 14.00mm
W: 12.00mm
H: 0.00mm
Weight: 6.43ct
From diggings close to Brandberg Mtn. the famous quartz locality, this flawless cushion is perfec..
$116.00
Amethyst
Item: 9521
Locality: Artigas, Uruguay
L: 3.00in
W: 2.00in
H: 2.00in
Weight: 0.50lb
Cluster of well-formed Amethyst crystals with fantastic color. ..
$65.00
Amethyst
Item: 9314
Locality: Artigas, Uruguay
L: 3.25in
W: 2.00in
H: 1.25in
Weight: 0.00ct
Curving Amethyst druse, brilliant and dark purple.  The best grade of Uruguayan Amethyst. ..
$55.00
Amethyst
L: 16.00mm
W: 14.00mm
H: 0.00mm
Weight: 11.63ct
Step cut hexagonal Four Peaks Amethyst with red violet Siberian color, flawless. 11.53 carats $30..
$346.00
Amethyst
Item: 6938
L: 15.00mm
W: 13.00mm
H: 0.00mm
Weight: 13.08ct
Jalingo, Nigeria, Octagon with deep reddish purple color. Characteristic tiny multicolored hemati..
$392.00
Amethyst
Item: 7953
Locality: Artigas, Uruguay
L: 2.75in
W: 2.00in
H: 2.00in
Weight: 0.00ct
..
$45.00
Amethyst
Item: 6737
Locality: Xobodobos, Namibia
L: 2.50in
W: 2.00in
H: 0.00in
Weight: 0.00
Formation of parallel Amethyst tipped crystals on granite matrix. ..
$95.00
Amethyst
L: 18.50mm
W: 0.00mm
H: 0.00mm
Weight: 21.01ct
Square cushion with deep reddish-purple color, step cut tiny veil visible only on close inspectio..
$630.00
Amethyst
Item: 8423
Locality: Bou Oudi, Tata Province, Morocco
L: 19.00mm
W: 0.00mm
H: 12.00mm
Weight: 20.27ct
Super Siberian color round, Portuguese cut, with micro threads of hematite (proof of natural orig..
$709.00
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