Mother of Pearl

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Physical & Optical Properties

Category Organic Gems
Mohs Hardness 2,5 – 4,5
Specific Gravity 2,65 – 2,87
Refractive Index 1,53 – 1,69
Luster Pearly
Color various
Birefringence 0,16

Mohs Hardness

1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Orthoclase 7 Quartz 8 Topaz 9 Corundum 10 Diamond Mother of Pearl
Mohs hardness of Mother of Pearl shown against the ten reference minerals, from talc (1) to diamond (10).
Mohs Reference mineral Mother of Pearl
1 Talc
2 Gypsum
3 Calcite
4 Fluorite
5 Apatite
6 Orthoclase
7 Quartz
8 Topaz
9 Corundum
10 Diamond

Value & Market

Price Tier Budget (< $50/ct)

Where to Buy Mother of Pearl

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About Mother of Pearl

Madrepérola é a camada nacarada interna de certas conchas de moluscos, incluindo ostras, mexilhões e nautilus. Composta de aragonite em camadas microscópicas, cria interferência de luz que produz o seu brilho iridescente característico. Utilizada em joalharia e decoração durante milénios, aparece em peças de arte islâmica, chinesa e europeia. É usada em botões, incrustrações, instrumentos musicais e joalharia. As principais fontes incluem o Taiti, as Filipinas e a Austrália. A madrepérola tem sido altamente valorizada por civilizações antigas em todo o mundo pelas suas qualidades decorativas únicas.

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Frequently Asked Questions

What is Mother of Pearl?
Madrepérola é a camada nacarada interna de certas conchas de moluscos, incluindo ostras, mexilhões e nautilus. Composta de aragonite em camadas microscópicas, cria interferência de luz que produz o seu brilho iridescente característico. Utilizada em joalharia e decoração durante milénios, aparece em
What is the hardness of Mother of Pearl?
Mother of Pearl has a Mohs hardness of 2.5 to 4.5, making it relatively soft for use in jewelry.
What color is Mother of Pearl?
Mother of Pearl is primarily Various.
How much does Mother of Pearl cost?
Mother of Pearl falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
How do you care for Mother of Pearl?
Mother of Pearl is relatively soft and should be handled with care. Store separately from harder gemstones to prevent scratching.

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