Polished stone Chrysocolla Congo
Weight 290 gr
Enhance your space with this polished chrysocolla stone from the Congo. Its shiny surface and vibrant colors, ranging from sky blue to emerald green, make it a sophisticated decorative piece. Ideal for placing on a shelf or table, it draws the eye with its natural beauty.
| CHARACTERISTICS | |
| Weight | 290 gr |
| Size | 85x70x35 mm |
| Reference | 250816372 |
| Mineral | mineral Chrysocolla |
| Category | Decoration stones |
| Group | Free forms |
| Country |
 Congo - kinshasa
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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.
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| Formula (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O] CHRYSOCOLLA | |||
| 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% | |||
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Chrysocolla is a secondary copper mineral, often valued for its intense blue-green color, which forms in the oxidized zones of copper deposits. Its chemical composition consists primarily of hydrated copper silicate. Due to its amorphous structure, chrysocolla is distinguished by its often botryoidal or massive texture, and it can occur in association with other minerals such as malachite, azurite, and quartz.
Chrysocolla is often confused with turquoise due to its similar color, although its hardness is generally lower, ranging between 2 and 4 on the Mohs scale. This mineral is mainly found in copper-rich regions such as Chile, Peru, the Democratic Republic of Congo, and the United States, particularly in Arizona and New Mexico.
In addition to its scientific value, chrysocolla is prized in jewelry and lapidary art for its captivating shades and natural beauty. However, due to its relative fragility, it is often stabilized or used in combination with other materials to improve its durability.
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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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Paypal
Visa
Mastercard
Amex
Chèque
Virement
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