آخرین محصولات

Creating corundum. The production of synthetic star rubies and sapphires

Djeva offers synthetic corundum in 37 colors including 11 different shades of red and pink and six shades of blue (Nassau, 1980) (14). It is interesting to note that Djeva also produces the refractometer prisms for gemologists.

Stone Crusher Manufacturer, Briquette Machine, Jaw Crusher …

Zhengzhou Huaye Heavy Industry Machinery Co., Ltd is mainly specialized in manufacturing large and medium size series of mining machineries and construction material equipments which is …

Corundum brick

Corundum brick is a refractory material with alumina (Al2O3) as the main component, with a content of more than 90%. Due to its high melting point, high hardness and high strength, it is …

CORUNDUM

This product takes the plentiful otherwise unusable corundum gravels and fills in all of the cracks and flaws with a mixture of glass, additives and even sometimes extra colorants. This process …

Corundum brick

Corundum brick is a refractory material with alumina (Al2O3) as the main component, with a content of more than 90%. Due to its high melting point, high hardness and high strength, it is widely used in high-temperature kiln linings and kiln furniture.

Gem Testing • Gem Origins • Gem Treatment ID • Lotus …

An orangish pink "padparadscha" sapphire was submitted for testing at Lotus Gemology's Bangkok laboratory. Testing showed a number of conflicting features that suggested the gem …

Sapphire Deposits: Types, Uses & Mining

Sapphire mines are primarily deposits containing sapphires, which are a type of corundum deposit. The chemical composition of sapphire is aluminum oxide (Al₂O₃), which often appears blue due to small amounts of iron and titanium.

Stone Crusher Manufacturer, Briquette Machine, Jaw Crusher …

Zhengzhou Huaye Heavy Industry Machinery Co., Ltd is mainly specialized in manufacturing large and medium size series of mining machineries and construction material equipments which is a joint-stock enterprise integrated R and D, manufacturing and marketing.

Sapphire Deposits: Types, Uses & Mining

Sapphire mines are primarily deposits containing sapphires, which are a type of corundum deposit. The chemical composition of sapphire is aluminum oxide (Al₂O₃), which …

Corundum Processing | Equipment, Process Flow, …

Corundum processing description from its geology mineral property to how to extract mineral from rock and placer deposit, related processing plant flow chart and layout design.

Corundum Mining | Processing Equipment | Flow Chart

Corundum Mining process, how to extract mineral from rock and placer deposit, related processing plant flow chart and layout design. read more.

Our Roughs

Dalloz Stones & Rough is a French manufacturer of stones & rough for jewelry thanks to ethical, sustainable and ecological process.

Corundum Processing | Equipment, Process Flow, Cases

Corundum processing description from its geology mineral property to how to extract mineral from rock and placer deposit, related processing plant flow chart and layout design.

Producing synthetic corundum (Ruby/Sapphire) with CO2 …

I have a couple of samples that have coalesced together containing ruby, clear sapphire and black sapphire. There also appears to be pale yellow variety present. I am yet to …

Producing synthetic corundum (Ruby/Sapphire) with CO2 …

I have a couple of samples that have coalesced together containing ruby, clear sapphire and black sapphire. There also appears to be pale yellow variety present. I am yet to produce the classic blue sapphire.

Gem Testing • Gem Origins • Gem Treatment ID • Lotus …

An orangish pink "padparadscha" sapphire was submitted for testing at Lotus Gemology's Bangkok laboratory. Testing showed a number of conflicting features that suggested the gem was a cleverly treated synthetic pink sapphire designed to imitate natural padparadscha.

Creating corundum. The production of synthetic star rubies …

Djeva offers synthetic corundum in 37 colors including 11 different shades of red and pink and six shades of blue (Nassau, 1980) (14). It is interesting to note that Djeva also produces the …

CORUNDUM

This product takes the plentiful otherwise unusable corundum gravels and fills in all of the cracks and flaws with a mixture of glass, additives and even sometimes extra colorants. This process can produce large pieces of affordable "ruby" or "sapphire" with a bold, eye-catching appearance.