Colorado Gem & Mineral Co. - Rocks for the Rest of Us

Four Peaks Mine, Maricopa County, Arizona

Amethyst

- Amethyst

Bright violet Amethyst octagon with great color and brilliance.   Veils visible upon inspe..

$321.00
Amethyst

- Amethyst

Classic Four Peaks Amethyst crystal showing etching on bottom.   Exceptional c-face and mu..

$275.00
Amethyst

- Amethyst

Exceptional, aesthetic Amethyst crystal from the Four Peaks Mine in Arizona.   Exhibits pa..

$85.00
Amethyst

- Amethyst

Amethyst crystal with classic Four Peaks zoning, showing half of terminal faces with deep violet col..

$95.00
Amethyst

- Amethyst

Classic specimen of Amethyst crystals with parallel growth and c-faces, from the remote Four Peaks M..

$195.00
Amethyst

- Amethyst

Gemmy Amethyst crystal with deep-purple color from the Four Peaks mine in Arizona.   Selec..

$95.00
Amethyst

- Amethyst

Classic, fully-formed Amethyst crystal with rare C-Face termination, aesthetically situated in matri..

$285.00
Amethyst

- Amethyst

Violet-purple Amethyst crystal from the remote Four Peaks mine in Arizona...

$75.00
Amethyst

- Amethyst

Amethyst crystal from Four Peaks, Arizona showing dramatic, elongated C-face termination.  ..

$175.00
Amethyst

- Amethyst

Very rare group of dark purple Amethyst crystals, showing modifying faces including  "c-face."&..

$275.00
Amethyst

- Amethyst

Four Peaks Amethyst, single crystal with a rare c-face (flat face on termination) and two adjoining ..

$225.00
Amethyst

- Amethyst

Beautiful, violet-purple Amethyst cushion.   Minor inclusions visible when backlit, but faces up exc..

$579.00
Amethyst

- Amethyst

Rare Amethyst crystal with brilliant faces, sharp termination and complex growth from the Four ..

$55.00
Amethyst - baguette

- Amethyst - baguette

Step cut baguette with reddish violet color, some zoning but this is like a little neon sign.  ..

$287.00
Amethyst - beveled triangle / hexagon

- Amethyst - beveled triangle / hexagon

Bright-violet Amethyst beveled triangle with excellent brilliance.   Faces up excellent, b..

$257.00
Amethyst - beveled triangle / trillion

- Amethyst - beveled triangle / trillion

Exceptional Amethyst beveled triangle with excellent cutting and vivid purple color.   One..

$684.00
Amethyst - cabochon

- Amethyst - cabochon

One of a kind cabochon of Amethyst / Quartz, showcasing the extreme zoning prevalent in Four Peaks m..

$109.00
Amethyst - cabochon

- Amethyst - cabochon

Elongated cushion-shaped cabachon with bright, medium color.   Near flawless.  ..

$112.00
Amethyst - cushion

- Amethyst - cushion

Four Peaks, Maricopa Cnty., Arizona, USA, Perfectly cut bright cushion with medium color, very sligh..

$259.00
Amethyst - cushion

- Amethyst - cushion

Four Peaks Mine, Maricopa County, Arizona USA, Deep red (Siberian") triangle cushion 10.40 carats Th..

$416.00
Amethyst - cushion

- Amethyst - cushion

Four Peaks Mine, Arizona, Bright, slightly veiled triangle cushion 12.17ct $10/carat   17..

$122.00
Amethyst - cushion

- Amethyst - cushion

Bright cushion with excellent step cut top and bottom. Medium color, flawless except for a few sligh..

$410.00
Amethyst - cushion

- Amethyst - cushion

Four Peaks Mine, Maricopa County, Arizona, 20.29ct cushion, very bright with some red flashes, sligh..

$406.00
Amethyst - cushion

- Amethyst - cushion

Four Peaks Mine, Maricopa County, Arizona, 11.31ct square cushion, very bright with very slight liqu..

$452.00
Amethyst - cushion

- Amethyst - cushion

Perfectly cut cushion, 37.18 carats, excellent color, with very faint veil. $35/ct Very rare size fo..

$1,300.00
Amethyst - cushion

- Amethyst - cushion

Cushion with reddish purple color, clean except for very slight veil in bottom side. 37.03 carats $3..

$1,110.00
Amethyst - cushion

- Amethyst - cushion

Amethyst cushion with bright-purple color, from the Four Peaks mine in Arizona. Faces up well, bu..

$436.00
Amethyst - cushion

- Amethyst - cushion

Our largest "siberian" stone, freeform shape, cherboard crown. Very red for amethyst.  Slight ..

$665.00
Amethyst - cushion

- Amethyst - cushion

Siberian color triangle cushion, brilliant cut, very slight veils when backlit, but clean to the eye..

$529.00
Amethyst - cushion

- Amethyst - cushion

Very fine cushion with checkerboard top, clean to the eye (one tiny feather deep on side of pavillio..

$1,161.00
Amethyst - cushion

- Amethyst - cushion

Beautiful Amethyst cushion with violet color.   Price is $40 / carat...

$252.00
Amethyst - cushion

- Amethyst - cushion

Matched set of square cusions, step cut, with AAA color and clarity, very difficult to find earring ..

$805.00
Amethyst - cushion

- Amethyst - cushion

Bright cushion with good color, clean to the eye  14.62 carats  $30/ct..

$438.00
Amethyst - cushion

- Amethyst - cushion

Bright cushion, eye clean 14.51ct, $20/ct  Four Peaks, Arizona Amethyst is extremely difficult ..

$290.00
Amethyst - cushion

- Amethyst - cushion

Triangle cushion Four Peaks Amethyst with brilliant cut and good color, clean to the eye.  Exce..

$687.00
Amethyst - cushion

- Amethyst - cushion

Beautiful trianglular cushion with fiery violet color. Faces up very well, but has 2-phase inclus..

$711.00
Amethyst - drop

- Amethyst - drop

Four Peaks Mine, Maricopa County, Arizona USA, Medium red violet pear shape Four Peaks, some veils, ..

$512.00
Amethyst - drop

- Amethyst - drop

Beautiful, bright-violet Amethyst drop from the Four Peaks Mine in Arizona.   Faces up gre..

$599.00
Amethyst - drop

- Amethyst - drop

Beautiful Amethyst drop with deep-violet color.   Faces up excellent, but veils visible up..

$300.00
Amethyst - drop

- Amethyst - drop

Beautiful Amethyst drop with deep-violet color.   Faces up great, but veils visible upon i..

$389.00
Amethyst - drop

- Amethyst - drop

Siberian color Amethyst drop from the Four Peaks Mine in Arizona.   Faces up excellent, bu..

$475.00
Amethyst - drop

- Amethyst - drop

Deep-purple Amethyst drop from the Four Peaks mine in Arizona.   Faces up well, but inclus..

$285.00
Amethyst - drop

- Amethyst - drop

Amethyst drop with violet-purple color.   Faces up well, but veils visible upon inspection..

$182.00
Amethyst - drop

- Amethyst - drop

Violet purple Amethyst drop with excellent color.   Faces up great, but zoning visible upo..

$161.00
Amethyst - drop

- Amethyst - drop

Bright purple Amethyst drop with great color.   Faces up clean. Price is $35 / carat...

$835.00
Amethyst - drop

- Amethyst - drop

Bright drop shape Four Peaks Amethyst, clean to the eye, one very faint veil. Some zoning but stone ..

$503.00
Amethyst - heart

- Amethyst - heart

Brilliant, bright-purple Amethyst heart with excellent clarity.   Faces up well, veils vis..

$370.00
Amethyst - hexagon

- Amethyst - hexagon

Beautiful hexagon, does light trick 3.87ct $30/ct   10mm..

$116.00
Amethyst - hexagon

- Amethyst - hexagon

Step cut hexagonal Four Peaks Amethyst with red violet Siberian color, flawless. 11.53 carats $30/ct..

$346.00
Amethyst - hexagon

- Amethyst - hexagon

Amethyst hexagon from the famous Four Peaks mine, with some veils.   Veils can serve as a ..

$138.00
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