Offer Lot 10 Shells of Gasteropode Marino

before €79.00

only €59.00

Tax included

Lot composed of 10 natural shells of marine gastropod (Cypraea Caputserpentis - Ciprea from the head of purple snake)

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product sold with certificate of guarantee and gift box

100% natural stone

Technical Details

Reference 56424-G63-SHELL0823

Gemma: Cheese
Colour: Viola
Gemstone diameter: ø 25 x 20 mm
Quantity: 10 shellfish

Description

The Cheese is composed by mineral substances such as'aragonite and the calcium phosphate; and by organic substances such as conchiolin which is a protein. The mineral substances, united by the conchioline, are placed in layers that take the name of periòstraco, mesòstraco and endostraco.

Since ancient times it is one of the materials used by man as ornament and jewel, often engraved with various shapes and designs that highlight the nuances and colors, which can vary from white, pink, orange, yellow to blue, black, green, etc.

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