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 Polished Amethyst/Agate Stalactite cross section
Item: 8943
Locality: Artigas, Uruguay
L: 4.00in
W: 3.00in
H: 1.50in
Weight: 0.00ct
Beautiful polished Agage surrounded by Amethyst crystals. ..
$55.00
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 with Smoky Quartz
L: 3.75in
W: 2.50in
H: 1.50in
Weight: 0.00ct
Terminated Smoky Quartz with several Amazonite crystals of good color, Tip of Smoky shows indenta..
$250.00
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
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
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: 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
L: 10.28mm
W: 0.00mm
H: 0.00mm
Weight: 3.46ct
Siberian color round, Moroccan, excellent cut.  minor veils under 10x   3.46ct  $3..
$121.00
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: 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
Item: 8754
Locality: Artigas, Uruguay
L: 3.50in
W: 3.00in
H: 2.00in
Weight: 0.00ct
Deep purple Amethyst with striped multicolored agate below.  Geology lesson. ..
$75.00
Amethyst
L: 15.00mm
W: 9.00mm
H: 0.00mm
Weight: 5.86ct
Bright reddish violet octagon, clean, excellent cut. 5.86ct $40/ct ..
$234.00
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: 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: 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: 7609
Locality: Bou Oudi, Tata Province, Morocco
L: 1.25mm
W: 1.00mm
H: 1.00mm
Weight: 0.00ct
Single crystal with deep purple tip, rare locality, excellent condition ..
$45.00
Amethyst
Item: 7515
Locality: Xobodobos, Gobobseb Mtns., Namibia
L: 19.00mm
W: 0.00mm
H: 0.00mm
Weight: 30.16ct
Fantastic color and cut on this Namibian Amethyst. Has tiny silvery threads of hematite as inclus..
$1,206.00
Amethyst
L: 37.00mm
W: 32.00mm
H: 16.00mm
Weight: 53.14ct
One of the finest Four Peaks we have cut, a flawless 53.14 carat cushion with excellent color, so..
$2,390.00
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: 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: 7747
Locality: Tata, Morocco
L: 1.50in
W: 0.80in
H: 0.50in
Weight: 0.00ct
Flawless doubly terminated crystal with purple color in each end, like a bowtie. thumbnail size. ..
$95.00
Amethyst
Item: 8412
Locality: Bou Oudi, Tata Province, Morocco
L: 19.00mm
W: 14.00mm
H: 10.00mm
Weight: 0.00ct
Deep purple Siberian color oval,  clean to the eye, slight veil under 10x.  Exceptional..
$565.00
Amethyst
L: 11.00mm
W: 0.00mm
H: 0.00mm
Weight: 5.47ct
Medium light cushion, clean to the eye, microscoic liquid inclusions (prove natural origin) brigh..
$98.00
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: 9025
L: 40.00mm
W: 21.00mm
H: 15.00mm
Weight: 63.63ct
Flawless elongated cushion, classic step cut top and bottom, 63.26  $5/ct! ..
$315.00
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
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
Item: 7130
L: 2.50in
W: 2.00in
H: 1.00in
Weight: 0.00kg
Artigas, Uruguay, Knob with dark purple crystals, aesthetic. Has multicolored agate stalactite sh..
$45.00
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: 7579
Locality: Jalingo, Nigeria
L: 16.00mm
W: 13.00mm
H: 0.00mm
Weight: 11.63ct
Bright cushion with excellent color, characteristic tiny silver  metallic threads of hematit..
$232.00
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: 7940
Locality: Amatitlan, Guerrero, Mexico
L: 6.00in
W: 5.00in
H: 3.00in
Weight: 0.00g
Gem Amethyst crystals covering Quartz matrix, from a classic locality for Amethyst, Amatitlan, Gu..
$625.00
Amethyst
L: 11.00mm
W: 9.00mm
H: 0.00mm
Weight: 3.75ct
Four Peaks Mine, Maricopa County, Arizona USA 3.75ct Four Peaks Amethyst with deep Siberian col..
$265.00
Amethyst
Item: 9232
Locality: Artigas, Uruguay
L: 3.50in
W: 2.50in
H: 1.50in
Weight: 265.00ct
Beautiful knob of high grade Amethyst, brilliant. ..
$50.00
Amethyst
L: 24.00mm
W: 14.00mm
H: 0.00mm
Weight: 0.00ct
Step cut baguette with reddish violet color, some zoning but this is like a little neon sign.&nbs..
$287.00
Amethyst
L: 12.00mm
W: 9.00mm
H: 0.00mm
Weight: 0.00ct
Bright octagon with Siberian color, clean to the eye, 6.00 carats $40/ct K lot ..
$240.00
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: 9206
Locality: Jalingo, Nigeria
L: 3.90in
W: 3.60in
H: 3.00in
Weight: 891.00g
From the collection of Dave Daniel, a long time client of Colorado Gem and Mineral Co, comes for ..
$4,300.00
Amethyst
Item: 8418
Locality: Tata, Morocco
L: 17.00mm
W: 0.00mm
H: 0.00mm
Weight: 15.18ct
Siberian color Amethyst, portuguese round cut, super brilliant. Has a few microscopic characteris..
$607.00
Amethyst
Item: 9263
Locality: Artigas, Uruguay
L: 4.50in
W: 3.50in
H: 2.50in
Weight: 300.00g
Triangular section of Amethyst druse, the finest color crystals on translucent Agate base.  ..
$115.00
Amethyst
L: 12.00mm
W: 0.00mm
H: 0.00mm
Weight: 7.86ct
Bright medium puirple Asscher cut Four Peaks Amethyst, faint veil, excellent cut 7.86 ct $20/ct&n..
$157.00
Amethyst
Item: 7632
Locality: Morelia, Mexico
L: 4.00in
W: 3.00in
H: 2.00in
Weight: 0.00kg
Cluster of Amethyst crystals, phantoms of amethyst inside with colorless outer zone. From new pro..
$135.00
Amethyst
L: 7.00in
W: 7.00in
H: 3.00in
Weight: 0.00kg
Group of large, brilliant Amethyst crystals, floater.  Some cuttable (gem) areas.  Very..
$285.00
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: 7967
Locality: Brandberg Mtn. Namibia
L: 2.50in
W: 2.00in
H: 1.50in
Weight: 0.00ct
Two tabular gemmy deep purple Amethyst crystals in row at top of vein quartz. ..
$45.00
Amethyst
Item: 6874
L: 0.00cm
W: 0.00cm
H: 0.00cm
Weight: 0.00kg
 Excellent color Amethyst surrounded by basalt. Has sawed bottom to stand up. $12 shipping o..
$95.00
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
L: 15.00mm
W: 12.50mm
H: 9.00mm
Weight: 10.57ct
Very fine Four Peaks gem, step cut octagon, clean to the eye, very bright with red violet color a..
$607.00
Amethyst
L: 14.00mm
W: 0.00mm
H: 0.00mm
Weight: 8.39ct
Bright trillion, faint veils, 8.39 carats $20/ct ..
$167.00
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: 9233
Locality: Artigas, Uruguay
L: 3.00in
W: 2.00in
H: 1.00in
Weight: 0.00ct
High grade Uruguayan Amethyst. ..
$35.00
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: 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
Item: 8382
Locality: Bou Oudi, Tata Province, Morocco
L: 19.00mm
W: 0.00mm
H: 10.00mm
Weight: 18.74ct
Best possible color and clarity for this super round, very faint veils go along when nature does ..
$840.00
Amethyst
Item: 5315
L: 20.00mm
W: 12.00mm
H: 0.00mm
Weight: 16.40ct
Four Peaks Mine, Maricopa Cnty., Arizona, USA, Flawless octagon with medium violet color. 16.40ct..
$360.00
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
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: 3322
L: 14.00mm
W: 11.00mm
H: 0.00mm
Weight: 6.56ct
Four Peaks, Maricopa County, Arizona, Siberian color triangle cushion with characteristic two pha..
$131.00
Amethyst
Item: 7631
Locality: Morelia, Mexico
L: 5.00in
W: 4.00in
H: 2.50in
Weight: 0.00kg
Very good plate of phantom Amethyst crystals, new production from Mexico. ..
$245.00
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: 6950
L: 13.00mm
W: 9.00mm
H: 0.00mm
Weight: 7.56ct
Four Peaks Mine, Maricopa County, Arizona, USA, Flawless octagon with reddish purple color. Perfe..
$302.00
Amethyst
Item: 6614
L: 2.50in
W: 2.00in
H: 2.00in
Weight: 0.00kg
Parana, Brazil, From a new locality in Brazil, cluster of gemmy doubly terminated amethyst crysta..
$225.00
Amethyst
Item: 8403
Locality: Bou Oudi, Tata Province, Morocco
L: 17.00mm
W: 0.00mm
H: 12.30mm
Weight: 20.80ct
Tata Morocco Amethyst is some of the finest Amethyst we have cut, this Asscher cut is Siberian co..
$716.00
Amethyst
L: 20.00mm
W: 17.00mm
H: 0.00mm
Weight: 21.47ct
Deep Siberian color Amethyst oval, minor veils under 10x, excellent gem 21.46 carats, $35/ct ..
$750.00
Amethyst
L: 13.50mm
W: 0.00mm
H: 0.00mm
Weight: 9.48ct
Flawless Asscher cut, no zoning, great Four Peaks gem.   cinnamon tone.  9.48 cara..
$330.00
Amethyst
L: 30.00mm
W: 17.00mm
H: 0.00mm
Weight: 34.22ct
Bright cushion with excellent step cut top and bottom. Medium color, flawless except for a few sl..
$410.00
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
Item: 9250
Locality: Artigas, Uruguay
L: 9.00in
W: 8.50in
H: 6.00in
Weight: 12.00lb
Miniature mountain range of purple Amethyst crystals on basalt.  Excellent decor specimen, u..
$245.00
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
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
Item: 8383
Locality: Bou Oudi, Tata Province, Morocco
L: 18.00mm
W: 0.00mm
H: 10.00mm
Weight: 18.30ct
Another round of dazzling Siberian color, similar to 3832 in every way.  As good as Amethyst..
$823.00
Amethyst
L: 17.00mm
W: 11.00mm
H: 0.00mm
Weight: 12.66ct
Four Peaks Mine, Maricopa Cnty., Arizona, USA, Best red violet color step cut octagon, one two ph..
$380.00
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
Item: 1953
Locality: Four Peaks, Arizona
L: 12.00mm
W: 19.00mm
H: 14.00mm
Weight: 26.62ct
Our largest "siberian" stone, freeform shape, cherboard crown. Very red for amethyst.  Sli..
$665.00
Amethyst
L: 13.00mm
W: 11.00mm
H: 0.00mm
Weight: 5.96ct
Siberian color octagon from Four Peaks, Arizona.  eye clean except for very slight veil, 5.9..
$238.00
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
L: 12.80mm
W: 0.00mm
H: 0.00mm
Weight: 6.19ct
Siberian color trillion, clean to the eye, minor veils under 10x, 6.19 carats $35/ct ..
$217.00
Amethyst
Item: 3343
L: 23.00mm
W: 17.00mm
H: 0.00mm
Weight: 18.64ct
Four Peaks, Maricopa County, Arizona, Red-violet drop shape, 18.64 carats, slight veil near left ..
$410.00
Amethyst
Item: 7520
Locality: Bahia, Brazil
L: 28.00mm
W: 24.00mm
H: 0.00mm
Weight: 58.91ct
Well cut oval, flawless. 58.91 carats, $30/ct 28x24 mm ..
$1,767.00
Amethyst
L: 23.00mm
W: 18.00mm
H: 0.00mm
Weight: 25.17ct
Bright drop shape Four Peaks Amethyst, clean to the eye, one very faint veil. Some zoning but sto..
$375.00
Amethyst
L: 4.00in
W: 3.00in
H: 2.00in
Weight: 0.00ct
Deep purple crystals on calcite matrix. Unusual to find them in matrix in Maquar. ..
$185.00
Amethyst
Item: 8406
Locality: Bou Oudi, Tata Province, Morocco
L: 14.00mm
W: 0.00mm
H: 9.00mm
Weight: 0.00ct
Very fine Moroccan Amethyst, matched pair for earrings.  Siberian color, excellent Portugues..
$640.00
Amethyst
Item: 9449
Locality: Artigas, Uruguay
L: 7.00in
W: 4.00in
H: 3.00in
Weight: 3.00lb
Beautiful rolling Amethyst with a flower formation and calcite crystals. Multiple display angles...
$125.00
Amethyst
L: 13.00mm
W: 11.00mm
H: 0.00mm
Weight: 7.37ct
Super bright octagon with reddish violet color, small characteristic liquid inclusions under 10X,..
$295.00
Amethyst
L: 12.50mm
W: 7.50mm
H: 0.00mm
Weight: 4.43ct
Four Peaks Mine, Maricopa County, Arizona USA, Best color, eye clean octagon, zoning along length..
$110.00
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: 9256
Locality: Artigas, Uruguay
L: 4.50in
W: 4.50in
H: 3.50in
Weight: 2.50lb
Best color Amethyst in rugged formation, very aesthetic.  Highest quality.  Shipping $1..
$95.00
Amethyst
L: 15.00mm
W: 13.00mm
H: 0.00mm
Weight: 0.00ct
Reddish purple step cut octagon, faint veils and tiny inclusions deep in pavilion under 10x. ..
$444.00
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
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: 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
L: 20.00mm
W: 14.00mm
H: 0.00mm
Weight: 14.38ct
Bright triangle cushion, excellent cut. Clean to the eye, small faint veils, otherwise flawless. ..
$285.00
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