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Chrysocolla - Congo - Kinshasa - 210505431

This product has been sold or is no longer available.

Chrysocolla Chrysocolla
  • Chrysocolla
Contractual photos showing the object you will receive when ordering. The photos were taken in order to obtain the most faithful possible rendering of the object.
180
grams
75
mm

SOLD
Country Congo - Kinshasa
Reference
210505431

Size mm
75x75x50
Mineral
Chrysocolla

Collection
217 - April 2021
Translate to :

The chrysocolla has been known since antiquity. It is often associated with other copper-based stones such as azurite, cuprite, malachite.

Characteristics :

Density 1.90
Hardness 2.50 à 3.50
Group Silicate
Formula (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O
Break Fragile
Chemical composition :

O Oxygen Other no metal 45.06%
Cu Copper Transition metal 33.86%
Si Silicon Metalloids 17.1%
Al Aluminum Poor metal 2.04%
H Hydrogen Other no metal 1.92%
99.99%

Shipping time
Your orders are usually shipped the day of the order and at the latest after 2 working days.

Delivery delay
Once the package is supported by the postal service, delivery times are those announced by the Post (letter followed or Colissimo followed). Parcel shipping from France.

Returns and Refund
Our refund and return policy lasts 14 days. You can read the details on the "return and delivery" page.

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