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:  712.574-3498 Fax: 712.202.1629    Email:  cathedralgeodes@yahoo.com
                       Mail:  3025 Kensington Ct, Sioux City, Iowa 51104

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 SpecimensInformation Lapidary Equip.  GEODES TABLES Water Fountains Agate Slabs Large Agates
 

(CLICK ON PHOTOS TO ENLARGE)

UPDATED 09/12/2014


$950.00

SCG836

THERE IS NO BETTER!
MUSEUM SPECIMEN. Weighs 61 lbs and measures 18 1/4" high x 11" wide x 9" deep. Very open and has beautiful calcite clusters inside. DARK amethyst! Feel the vibes! The other half is SCG837


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$1200.00

SCG837

This is the other half of SCG836 only bigger.MUSEUM SPECIMEN  Weighs 80 lbs and measures 18 1/4" high x 12" wide x 13" deep. Imagine both of these by the fireplace! Super dark with white calcite formations.

 

 

 

 


 

 

 

 

 

 

 

 

 

 

 

 

 

 




 

 

 


$775.00

SCG851

A super unique amethyst geode weighing 55.37 lbs and measuring in at 19" tall x 8" wide x 8" deep. Agate rinds with gorgeous amethyst. This is the smaller geode of a pair. The other geode is SCG852


 

 

 


 

 

 

 

 


 

 


$636.00
 

CODE SCG28
53 lbs
Measures 15 3/4" high x 13" wide x 9" deep. Thin walled and gorgeous dark purple coloring. Select grade
 





 


 

 

 

 

 

 


 

  

 


$646.00
 

CODE SCG36
This beauty weighs 39 lbs and measures 18" high x 13" wide x 7 1/2" deep. This one has some GORGEOUS calcite crystals with metallic lines on the white calcite. A rarity!

 

 

 

 

 

 

 


 

 


$552.00

CODE SCG55
46 lbs
Fantastic shape & color and thin walled to boot. Measures 16 1/4" high x 12 1/2" wide x 8" deep. A grade geode.
 

  


$840.00

SCG710

This geode weighs 56 lbs and measures 21 1/2 high x 11" wide x 8" deep. Has a gorgeous smoky-citrine color with kiler calcite needles at the bottom. Aslo has a agate rind.



$785.00
 

CODE SCG702

Excellent color and a huge calcite crystal on bottom of interior! Weighs 62 lbs anbd measures 23 1/2" high x 10" wide x 6" deep.

  

 


$760


CODE SCG201


This is a killer geode!
Neat shape and BIG crystals that are DARK! Weighs 55 lbs and measures 22" high x 13" wide x 6 1/2" deep.



 

 

 

 

 


$516.00

SCG401
43lbs
Measures 19 1/2" high x 8 1/2" wide x 5 1/2" deep. Really nice calcite formations on both sides. Medium to dark amethyst larger crystals.

 


$676.00

SCG848

This magnificent geode weighs 41.14 lbs and measures 18 1/2" tall x 10" wide x 6 1/2" deep. We call this "snowball" because it has a bunch of round amethyst clusters that resemble little snowballs. Really unique!



 

 


 


SOLD

CODE SCG701

This baby weighs 33.6 lbs and measures 15" tall x 8 3/4" wide x 4 1/2" deep. Killer calcite crystal inside this one and its a big one! Gorgeous purple color! Top shelf specimen!

 

 




 

 

 

 

 


$1082.00

SCG846

This is the other half of SCG845 and is slightly bigger. Weighs 83.3 lbs and measures 21 1/2" tall x 13" wide x 7 1/2" deep. Both would look excellent on a fireplace hearth..

 




 






 


$876.00

SCG845

A KILLER agate rind amethyst geode that is part of a pair. The other half is SCG846. This one weighs 67.40 lbs and measures 21 3/4" tall x 13" wide x 6" deep. A medium amethyst color and distinct agate rind!!
 

 

 

 

 

 

 

 

 

 

 

 


$629.00
 

CODE SCG603
This majestic beauty weigh 48.50 lbs and measures in at 19" high x 10 1/2" wide x 7" deep. Nice size crystals. Excellent walls. This geode is a twin to SCG604.

 

 


 

 

 

 

 

 


$910.00

SCG504
76 lbs





 

 

 

 

 

 

 

 


$847.00

SCG861

This majestic beauty weighs 65.17 lbs and measures in at 28 1/2" tall x 9" wide x 8" deep. Gorgeous calcite crystals inside!












 


$733.00
 

CODE SCG604

This majestic beauty is the other half of SCG603!  EXCEPT this one has some killer white calcite needle formation on the inside bottom. Weighs 55 lb  19" high x 10 1/2" wide by 9" deep.

 

 

 

 

 

 


 

 


 


$1135.00

SCG862

This KING weighs 81.1 lbs and measures 31" tall x 10" wide x 6 1/2" deep. EXCELLENT deep purple color and crystals the size of quarters. TOP NOTCH

SOLD

 

 

 



 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 




 

 

 

 







 

 

 

 

 

 

 

 


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 










 

         
 
           

 

 

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