Here is a great old locality specimen of Vivianite from the Siglo XX mine in Bolivia. Subscribers to the Mineralogical Record know that an entire issue was dedicated to this unique and historic locality. This small cabinet size piece features a few beautiful, relatively sharp, gemmy, blue green color, prismatic crystals of Vivianite (some are actually doubly-terminated!) associated with botryoidal Wavellite which is coated/replaced by Limonite. This material is rarely seen in today's market and this particular specimen is at least 25 years old. A great aesthetic display specimen from this world famous locality. A great and rather aesthetic display specimen of this well-known phosphate.
Locality: Siglo XX Mine (Siglo Veinte Mine), Llallagua, Bustillo Province, Potosi Department, Bolivia
Specimen Size: 6.8 x 4.8 x 3.4 cm (small cabinet)
Largest Crystal: 5.6 cm
Shipping from United States
1-3 business days
Estimated shipping times
- North America : 2 - 5 business days
- Europe : 7 - 14 business days
- Australia, New Zealand and Oceania : 10 - 20 business days
- Asia Pacific : 7 - 14 business days
I'll do my best to meet these shipping estimates, but can't guarantee them. Actual delivery time will depend on the shipping method you choose.
Customs and import taxes
Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.
Returns & Exchanges
I gladly accept returns, exchanges, and cancellations
Just contact me within: 14 days of delivery
Ship items back to me within: 30 days of delivery
Conditions of return
Buyers are responsible for return shipping costs. If the item is not returned in its original condition, the buyer is responsible for any loss in value.
Questions about your order?
Please contact me if you have any problems with your order.
Last updated 3 July 2022.
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