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MINERALS BY COUNTRY
TYPE OF MINERAL
75
mm
250
gr
9€
euros
Reference
200502750
Size mm
75x55x40
200502750
Size mm
75x55x40
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Pyrophyllite is a hydrated allumino silicate similar to talc. Its name comes from the Greek "Pyros" (feuà and from "Phullon" (leaf). Pyrophyllite is found in certain hydrothermal veins, associated with quartz and carbonates. It is also found in metamorphic schists, associated with quartz, micas and disthene. The best known deposits are in China, Switzerland, the United States, Russia, Brazil. Pyrophyllite is used in the textile, perfumery, rubber, paper, ceramic, as well as in the electrical industry.
Characteristics :
| Density | 2.80 |
| Hardness | 1.50 à 2.00 |
| Group | Silicate |
| Formula | Al2Si4O10(OH)2 |
| Cleavage | {001} parfait |
| Break | Flexible |
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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.
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Our refund and return policy lasts 14 days. You can read the details on the "return and delivery" page.
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