Faden Quartz from Colombia DS1540 france It is the only known

It is the only known agate to have this combination of minerals included in the agate

From the famed Mt

Dimensions: 3x3x2

Also present is white adularia encrusting the crystals

Overall this specimen is in great condition

Faden Quartz from Colombia DS1540 france It is the only knownFaden Quartz from Colombia Approx. Dimensions: 4x2. 25x2. 25 inches Approx. Weight: 157. 4 grams Locality: Santander, Colombia Faden quartz from Santander, Colombia, is a rare and highly aesthetic find, distinct from the more common specimens found in Pakistan or Russia. While Colombia is world famous for its "needle" and "muzo habit" high clarity quartz, these Faden (German for "thread") crystals are specialized alpine fissure growth formations