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Buy your geodes directly from the Source!! We have been mining the Las Choyas Geodes since 1966 (view Choyas mine pictures). We also mine the Trancas Geodes. Gem Center USA Guarantees that these geodes will have a hollow pocket inside. We also offer most geodes pre-cracked for a small fee. We use a cast iron pipe cutter to snap them cleanly in half. If you prefer you can break your own Geodes using a hammer, Chisel and C Clamp. Be careful and always use protective eyewear.

Geodes are said to be formed by bubbles in Lava. Over time the surrounding Minerals penetrate the bubble and Crystals begin to form within. The type of crystal that forms inside of a geode is determined by the type of Minerals that surrounded it at the time of its formation. In the case of the Las Choyas Geodes, so many different types of surrounding Minerals were present that it is almost impossible to predict what types of crystals you can find inside. This is why the Las Choyas Geodes are so entertaining to break open. It’s a surprise each time! Geodes are found whole imbedded in some type of volcanic tuff.

 
Las Choyas Geodes
Las Choyas Geodes for Sale
         
     
These Geodes come from the Las Choyas Mine in Chihuahua Mexico. It's a 44 million year old surprise inside each one! This is one of the most famous Geodes that comes out of Mexico. It was originally introduced to the Market as the Coconut Geode because they look like them. There are four different primary crystal formations occuring inside of the Las Choyas Geodes such as Clear Quartz, Amethyst, Citrene, Ametrine. Secondary crystals are also in this geode. A secondary Crystal is one that forms on top of the primary crystals. Some types of secondary crystals are hematite, clear calcite, angel wing calcite, pagota calcite, geothite, mordenite, apatite, galena and many more. These are geodes for sale.
 
Below a Las Choyas Geode has been Cracked using a Pipe Cutter.  
  Cracked Las Choyas Geode
Go to Las Choyas Geodes
 
 
   
 
Trancas Geode
             
This Geode comes from the Trancas Mine in Chihuahua, Mexico. The crystals inside this geode will glow under a black light. These geodes are also known as the Chihuahua Geode. They tend to look like a minature cavern. Stalagetites and stalagmites are common. The primary Crystal is white quartz and the Secondaycrystals can be fluorite, quartz and Calcite. Trancas are great for Break your Own Geodes. These are geodes for sale.
Whole Trancas Geode
 
 
Go to Trancas Geodes
 
Below a Trancas Geode has been Cracked using a Pipe Cutter.
 
Trancas Cracked or Break your own Geodes
 
 
           
 
Break Your Own Geodes
         
Break Your Own Geodes are fun and educational to break open. Be the first to discover the hidden treasure inside.
 
  Go to Break your Own Geodes
 
 
 
     
           
 
         
 
 
 
 
 
 
 
 
         
 
 
 
 
 
 
 
 
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