» Amethyst cathedral geodes are the most unique gemstone created by nature. These beautiful
cathedral geodes come the Brazil-Uruguay border in South America. Each specimen is special whether
it includes extra-deep colored purple tones, citrine crystals or unique shapes such as the "whale-tail" shape.

We have hand chosen our most favorite amethyst geodes for you to choose from! «


Contact us:  Phone:  712.202.1622 Fax: 712.202.1629    Email:  cathedralgeodes@yahoo.com
                       Mail:  3025 Kensington Ct, Sioux City, Iowa 51104

Large Geodes 70 lbs + Medium Geodes 38 lbs + Small Geodes Very small Geodes

 SpecimensInformation Lapidary Equip.  GEODES TABLES Water Fountains Agate SlabsLarge Agates


 

         

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CODE SCG31
59.2 lbs
Measures 22 1/2 " high x 12 1/2" wide x 9 1/2" deep. Fantastic geode and top color. Select grade


 


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CODE SCG14


This beauty measures in at a cool 12 1/2" wide by 16" high by 7" deep and weighs 50 lbs A grade deep purple color and crystal formations.



 


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CODE SCG08
This beauty measures in at 12 1/2" wide by 15" high and 9" deep and weighs 55.6 lbs! Fantastic color and even has a superb calcite crystal formation up front!
 

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CODE SCG45
66 lbs
Measures 24 1/2" high x 11 1/2" wide x 9 1/2" deep. Gorgeous color and shape!

CODE SCG202
"pair"
$1700

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CODE SCG38
59 lbs
Measures 24 1/2" high x 9 3/4" wide x 6 1/2" deep. Gorgeous color and depth. Select grade

 

 

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CODE SCG21
Weighs 40lbs and has nice dark color and is thin walled. A super piece! A grade

 

 

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CODE SCG40
47.2 lbs
Measures 24 1/2" high x 8 1/2" wide x 6 1/2" deep. Nice specimen with good height and nice size and color crystals.

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CODE SCG46
This baby weighs 65.2 lbs and measures 24 1/2 high x 10" wide x 8" deep. Gorgeous calcite formations on back wall. Fantastic specimen.
 

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CODE SCG20
Weighs 42.8 lbs and measures 17" high x 11" wide x 7" deep. A nice medium size geode with good color and structure. White quartz cluster towards the front.

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$905.00
CODE SCG33
75.4 lbs
Measures 18" high x 16 1/2" wide x 9 " deep and the deepest purple available! Spectacular piece! Select grade!

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CODE SCG300
Measures 53" tall x 10" wide x 10" deep. Weighs 400 lbs
Excellent dark amethyst! Would look great next to a fireplace! Shipping via motor freight. 
     

 

 


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CODE SCG100
This fantastic specimen has really neat amethyst formations inside! It weighs 12.2 lbs and measures 8 1/2" high x 7 1/2" wide x 5 1/2" deep.
 


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CODE SCG122
This little guy measures 7" high x 6" wide x 5" deep and weighs 8 lbs. Nice shape and color.
 


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CODE SCG104
This babe measures in at 14" high x 8" wide and 6" deep and weighs in at 20.8 lbs
This is a thin walled specimen!
 


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CODE SCG116
Gorgeous specimen! Measures 12 1/2" high x 8 1/2" wide x 5" deep. Weighs 16.8 lbs. Super grade with pineapple formation near top!
 


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CODE SCG105
A Super nice piece with large crystals and excellent color. Weighs 21 + lbs and measures 10 1/2" high x 9" wide and 7" deep.
 


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CODE SCG106
This little one weighs a little over 9 lbs and measures 7 1/2" wide x 7" high x 5" deep
 


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CODE SCG112
This one weighs in at 11 lbs and measures in at 8" high x 8" wide x 5 1/2" deep. Great color.
 


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CODE SCG115
This beauty measures 11 1/2" high x 8 1/4" wide by 5 1/2" deep. Fantastic color and shape.


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CODE SCG108
This cute little geode weighs 13.6 lbs and measures 11" high x 7 1/2" wide x 6" deep. The crystals are almost a lilac color.
 


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CODE SCG110
This Beauty weighs 11 lbs and measures 8 1/2" high x 7 1/2" wide x 4 1/2" deep. Cute little calcite crystal upfront!
 


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CODE SCG107
This specimen has super color and measures 8 1/2" high x 7" wide x 6" deep  and weighs 12.2 lbs.

 


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CODE SCG111
This cutie is a lilac colored geode that weighs 12 lbs.  It measures 10" high x 6 1/2" wide x 4 1/2" deep. Really eye appealing color!


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CODE SCG124
 This beauty weighs 15 lbs and measures 12 1/2" high x 7 3/4" wide x 5" deep. Super nice color and formation.
 


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CODE SCG102
This pup weighs 10 lbs and measures 9 1/2" high x 7" wide x 4" deep.
 


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CODE SCG134
A super small but cute little fellow weighing 4.5 lbs and measuring in at 5 1/2" high x 5 1/2" wide x 4 1/2" deep. This is one for your desk!
 


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CODE SCG133
A super nice geode weighing almost 8 lbs and measures 8" high x 6 1/4" wide x 4 1/2" deep. EXCELLENT color!
 


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CODE SCG113
This one weighs 20 lbs and measures in at 11 1/2" high x 8 1/2" wide x 6" deep. Super crystal formations. Super color!
 

 

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CODE SCG34
47.2 lbs
This beauty measures in at 22" high x 14" wide x 7 1/2" deep. Gorgeous color! Top shelf specimen! Killer orange calcite crystals on bottom half of geode! Rare!

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CODE SCG29
Weighs 37.2 lbs and Measures 18 1/2" high x 10" wide x 5 1/2" deep. Rich purple color. Two crystal formations on ridge. Select grade!
 


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SCG143

Super nice crystals! Measures 10" high x 6" wide x 4" deep. Larger crystals!

 

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SCG148

This stocky piece weighs 15lbs and measures 9" high x 7" wide and 6" deep.


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CODE SCG127
This one measures 8 1/4" high x 6 1/2" wide x 4 3/4" deep. Nice color with excellent crystal size!
Weighs 7.2 lbs
 


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CODE SCG136
This killer geode has a beautiful white agate rind around the cavity. Weighs 8 1/2 lbs and measures 7" high by 7" wide by 5" deep. Great color!

 

 


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CODE SCG135
This little guy has a unique shape but is rather deep!
Great color also and weighs 12.3 lbs and measures 6 1/2" high by 9" wide and 5 1/2" deep.
 

 


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CODE SCG37
47.4 lbs
Measures 26" tall x 10" wide x 5" deep and has a killer calcite cube on inside. Select grade! Great color and thin walled.


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CODE SCG44
62.4 lbs
Measures 24" high x 12" wide x 7 1/2 " deep.

Super color and shape with several calcite formation on/in this one!

 

 

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CODE SCG120
Fantastic specimen! Measures 9" high x 11 1/2" wide x 7" deep. Center formation looks as if it started two separate chambers! Weighs 16.8 lbs

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CODE SCG153
This guy weighs 22.20 pounds and measures in at 10.5" high by 8" wide and 7" deep. Has great color and depth.
 

 

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CODE SCG141
This beauty measures in at 12" high by 8.5" wide and 5" deep and weighs 17 lbs. It Is a thin walled specimen with gorgeous color and several frosted calcite formations at the bottom. A grade
 


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CODE SCG60
This grand one measures in at 31 1/2" high x 10" wide and 5" deep. Nice agate rind around it! Weighs 60 lbs

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CODE SCG17
Weighs 43 lbs and measures 20 1/2" tall x 11 1/2" wide x 4" deep. Nice and dark amethyst crystals and a great shape. A grade

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CODE SCG57
51.2 lbs
Measures 24" high x 10 1/2" wide x 5" deep. A super nice and tall specimen with dark amethyst crystals. Top grade.
 

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CODE SCG39
56.4 lbs
Measures 23 1/2" high x 11" wide x 7 1/2" deep. Thin walled with super dark color! Select grade

CODE SCG202
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CODE SCG140
This
killer specimen weighs 20 lbs and measures in at 12" high by 8" wide and 6" deep. Great coloring and a thin walled specimen to boot. An idea specimen 


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CODE SCG22
38.8 lbs
Measures 22" high x 9" wide x 5" deep. Spectacular color and definition! A perfect specimen! Super Grade


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CODE SCG35
This bad boy weighs 98 lbs and measures 22 1/2" high x 14" wide x 7" deep. Concord grape color! A real beauty! A Grade!




CODE SCG41
54.2 lbs
Measures 25 1/2" high x 11 1/2" wide x 6 1/2" deep. Outstanding color! Super nice specimen!

 

 

 

 

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3025 Kensington Court, Sioux City, Iowa 51104    Ph. 712.202.1622 Fax 712.202.1629