Raw Black Diamond
Title:
Raw Black Diamond
Description:
Diamond is the hardest known natural material on both the Vickers scale and the Mohs scale. Diamond's great hardness relative to other materials has been known since antiquity, and is the source of its name.Diamond hardness depends on its purity, crystalline perfection and orientation: hardness is higher for flawless, pure crystals oriented to the direction. G.M.P. is a diamond dealing firm and a global supplier of rough diamonds directly from African mines. Our head office is located right in the heart of the diamond industry, Accra, Ghana. In the years since its initial conception, G.M.P. has triumphantly established a reliable global network of diamond trading.In order to get in touch with one of G.P.M.’s representatives, please contact one of our offices. GHANA Accra (headquarter): Box 101 Tema – Accra, Ghana Phone: +233 54 523 6522 Email: info@gpmdiamonds.com USA Phone: +1 563 265 0968 (WhatsApp) Website: www.gpmdiamonds.com – PowerPoint PPT presentation
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Title: Raw Black Diamond
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Raw Black Diamonds
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- Carbonado, commonly known as the "black diamond",
is the toughest form of natural diamond. - All our diamonds are ethical and sourced from
reliable sources which comply with the Kimberley
Process Certification.
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- It is found primarily in alluvial deposits in the
Central African Republic and in Brazil. - Its natural color is black or dark grey, and it
is more porous than other diamonds. - Lead isotope analyses have been interpreted as
documenting crystallization of carbonados about 3
billion years ago.
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- Formula mass 12.01 u
- Color Typically black, can be grey.
- Crystal habit Polycrystalline
- Luster Adamantine
- Streak White
- Specific gravity 3.520.01
- Density 3.53.53 g/cm3
- Polish luster Adamantine
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CONTACT G.P.M. DIAMONDS In order to get in
touch with one of G.P.M.s representatives,
please contact one of our offices. GHANA Accra
(headquarter)Box 101 Tema Accra, GhanaPhone
233 54 523 6522Email info_at_gpmdiamonds.com
USA Phone 1 563 265 0968 (WhatsApp)
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