The history of the Central Bank Gold Agreement

Par Cavallera|2018-08-26T15:28:57+02:00décembre 4th, 2015|News|

Stocks and gold reserves of central banks, around 30 900 tonnes (1/5 of the world’s gold reserves) give their significant power on the gold market. As a result, several agreements on gold were established to limit their weight in the market. The first agreement on central bank gold is the Washington Agreement on gold, (26 Lire la suite [...]

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The history of precious metals refining

Par Pierre|2015-12-04T23:00:00+01:00décembre 4th, 2015|News|

aqua regia Refining involves purifying a material or a metal In antiquity the process of purification of precious metals was cupellation. Lire la suite […]

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Density weighing, a simple way to know the gold content of a precious metal

Par Pierre|2015-12-04T23:00:00+01:00décembre 4th, 2015|News|

It is sometimes called hydrostatic weighing and principle we have just Archimedes, thanks to him, we know that any body immersed in water displaces its volume in water. Lire la suite […]

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How to make a mini-refining and a form of gold assays ?

Par Pierre|2015-12-04T23:00:00+01:00décembre 4th, 2015|News|

The refined gold as all precious metals is carried out using « aqua regia », an acid which is a mixture of nitric and hydrochloric acid. Lire la suite […]

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About fakes and counterfeit krugerrand

Par Pierre|2020-05-20T03:07:20+02:00décembre 4th, 2015|News|

For a number of years, false Krugerrands were produced and manufactured in China. Made mostly with a core of tungsten and gold plated. Lire la suite […]

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How is a gold buyout in native, nugget or african flakes form ?

Par Pierre|2018-08-26T15:29:00+02:00décembre 4th, 2015|News|

At Orobel for several years, we regularly buy gold exported from Africa. Lire la suite […]

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What can we forecast for the gold spot price in 2016 ?

Par Cavallera|2018-08-26T15:29:00+02:00décembre 4th, 2015|News|

Gold spot price has fallen during the first half of 2015, and has continued to decline in July. But what are the predictions for the price of an ounce of gold for this year end and for the year 2016 ? Lire la suite […]

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Orobel’s Banking services

Par Cavallera|2018-08-26T15:29:02+02:00décembre 4th, 2015|News|

Orobel also offers delivery services for private banks or private equity funds wishing to buy and invest in gold. Lire la suite […]

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How platinum and palladium spot price is fixed ?

Par Cavallera|2018-08-26T15:29:05+02:00décembre 4th, 2015|News|

The London Platinum and Palladium Market (LPPM) is the largest clearinghouse will counter for platinum and palladium exchange. She is responsible for listing the course and the price of platinum and palladium since 1989. Lire la suite […]

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