» 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:  brian@cyberrockhound.com
                       Mail:  3025 Kensington Ct, Sioux City, Iowa 51104

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$270.00

CODE SCG11
Weighs 27 pounds. Measures 16 1/2" tall x 12" wide x 7" deep. Great color and THIN walled. EXCELLENT piece! A Grade






 




 

 

 

 

 


$320.00

CODE SCG53
weighs 32.6 lbs and measures 12 1/2" high x 9 1/2" wide x 8" deep. Super deep color. Cavity is quite deep with come calcite formations.







 






 

 

 

 

 



$380.00

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





 

 



 

 

 

 

 

 


$354.00

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!






 

 





 






 


$225.00

CODE SCG10
weighs 25 pounds. Measures 14 1/2" high x 6 1/2" wide x 6" deep. Deep purple interior. A grade

 




 



 


 




 


$351.00

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!

 

 

 

 

 

 


$390.00

CODE SCG42
39 lbs
Measures 22" high x 8 1/2" wide by 5" deep. The crystals are larger on this beauty!

 

 

 

 


 

$215.00

CODE SCG101
Super Nice little geode with a gorgeous calcite formation up front. Weighs 19 lbs and measures 10 1/2" wide x 7 1/2" high x 6 1/2" deep.







 

 

 


$

CODE SCG140

















 


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CODE SCG141












 

 

 


SOLD
CODE SCG15
Excellent geodes measures at 9" wide by 16 1/2" high by 6" deep and weighs 24 lbs. Outstanding color. A grade.


SOLD
CODE SCG58
Weighs 23 lbs. Measures 13 1/2" high x 9 1/4" wide x 5" deep. Super agate walls with deep purple amethyst crystals. Top grade!
 


SOLD
CODE SCG04
Weighs 24.2 lbs and measures 11 1/2" tall x 9" wide x 7" deep. Large cavity with nice amethyst and a superb orange calcite crystal. Rare formation


SOLD
CODE SCG56
This beauty weighs 28 lbs and measures 17 1/2" high x 9" wide x 6 1/2" deep. Select grade.
 


SOLD
CODE SCG02
This one is a little taller and measures in at 8 1/2" wide by 15" high by 8" deep. Nice deep purple and a thin wall to boot! AAA grade for sure! Weighs 25 lbs
 


SOLD
CODE SCG52
This beauty weighs 30 lbs and measures 20 1/2" high x 7 1/2" wide x 7 1/2" deep. A super specimen!
 


SOLD
CODE SCG24
27.2 lbs Measures 18" high x 9 1/2" wide x 5" deep. Great color and has two nice crystal formations on ridge.
 


SOLD
CODE SCG07
 Here is a little guy measuring 9" wide by 12" high and 4" deep with nice color! Weighs 21 lbs


SOLD
CODE SCG01
A short but deep geode with dark amethyst. Measures 9" wide by 11 1/2" high by 6 3/4" deep. Nice piece! Weighs 22.8 lbs


SOLD
CODE SCG54
Weighs 25 lbs and measures 19" high x 8" wide  x 4" deep. Great shape, structure and color! DARK purple with great crystals.
 


SOLD
CODE SCG26

 

 


SOLD
Code SCG06
 Superb geode with excellent color and thin walls. Truly top grade! Weighs 27 lbs and is 9" wide by 17" high by 6" deep.
 


SOLD
CODE SCG03
Weighs 34.8 lbs and measures 17 1/2" high x 8" wide x 7 1/2" deep. Super color and shape. Great specimen!

 


SOLD
CODE SCG09
Weighs 17 pounds. Measures 12" high x 7" wide x 4" deep. Thick walled with large crystals. Nice color

 


SOLD
CODE SCG05
Weighs 36.2 lbs and measures 14 1/2" high x 12" wide x 8" deep/ Great color, great shape and super deep! A grade

 

 


SOLD
CODE SCG114
Deep purple coloring with nice walls. Excellent crystal formations. Weighs 20 lbs and measures 12 1/2" high x 8" wide x 5 1/2" deep. Excellent color

 

 

 


 

 

 

 

 

 

 

 


SOLD
CODE SCG12
A excellent agate rind on this beauty! Measures 11 1/2" wide by 16 1/2" high and 7" deep and weighs a whopping 39 lbs!
 

 

 

 

 

 

 

 

 

 

 

 



SOLD
CODE SCG13
A person can not find one better than this! The calcite crystal formation is breath taking! Truly one of a kind collector piece! Measures in at 10" wide x 15" high by 6" deep and weighs 37.4 lbs. Spectacular color and thin walled.









 



 

 

 

 

 

 

 

 




 


 

 

 

 

 


 


 

 

 

 

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