• Apatite Meaning, Powers and History

    Apatite is a calcium phosphate, and a very rare variety of tourmaline, which was discovered in the 1990’ name apatite comes from the word deceiver in Greek, because it is very easily mistaken for other stones, like tourmaline and a hardness on the Moh's scale of only 5, it is rarely faceted as a gemstone, except for collectors.

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  • Kunio Ishikawa's research works | Kyushu University ...

    Since bone apatite is a carbonate apatite containing carbonate in an apatitic structure, carbonate content may be one of the factors governing the osteoconductivity of apatitic bone substitutes.

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  • Insight into Biological Apatite: Physiochemical Properties ...

    Biological apatite is an inorganic calcium phosphate salt in apatite form and nano size with a biological derivation. It is also the main inorganic component of biological hard tissues such as bones and teeth of vertebrates. Consequently, biological apatite has a wide application in dentistry and orthopedics by using as dental fillers and bone substitutes for bone reconstruction and regeneration.

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  • EFFECTS OF EXTERNAL PARENT NUCLIDES ON APATITE …

    whether! or! not they! are! recovered and analyzed with the apatite, and (3) their! U HTh concentrationrelativetoapatite. Modeling theseeffectsshowsthat!detrital!andbedrock! ApatiteHeliumagescanbe~80%youngerthan their!hostdepositionalrock and!upwards! of! 50% older than corresponding AFT ages, respectively. C hemical washing of apatite

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  • Remediation of copper contaminated soil by using different ...

    The particle size of apatite is one of the critical factors that influence the adsorption of heavy metals on apatite in the remediation of heavy metal contaminated soils using apatite. However, little research has been done evaluating the impact of different particle sizes of apatite on immobilization remediation of heavy metal polluted soils in field.

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  • process of ore seperationprocess of phosphate apatite

    Apatite is the defining mineral for 5 on the Mohs scale. Hydroxyapatite, also known as hydroxylapatite, is the major component of tooth enamel and bone mineral. A relatively rare form of apatite in which most of the OH groups are absent and containing many carbonate and acid phosphate substitutions is a large component of bone material.

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  • Apatite | mineral | Britannica

    Apatite, any member of a series of phosphate minerals, the world’s major source of phosphorus, found as variously coloured glassy crystals, masses, or nodules. If not for its softness (Mohs hardness 5, compared with the 7 to 9 of most gems), apatite would be a popular gemstone; much of the material

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  • Apatite Gemisphere

    To cleanse Apatite, wash the gems with soap and slightly warm water. To prevent fractures in this fragile gemstone, avoid any temperature changes or extremes in the water. Then let the Apatite airdry on a …

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  • Apatite: Its uses as a mineral and gemstone

    Apatite is a very spiritual gemstone and it has been said that the stone increases your intuition or psychic power. It also opens up your foreseeing ability. The power of Apatite clarifies your future vision and guides you in the right direction.

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  • WO2016009221A1 Biomolecule separation using apatite ...

    Described herein are methods for purifying a biomolecule of interest by separating the biomolecule of interest from one or more contaminant species using apatite. Also described are methods for producing a solution containing a purified biomolecule starting from a solution containing the biomolecule of interest and one or more contaminant species,the methods involving the use of an apatite matrix.

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  • Apatite Gemstone Information An obscure gem in striking ...

    Jan 03, 2020· Apatite is an interesting gemstone with an unusual mineral makeup. Apatite is actually a wide group of different but similar minerals found all over the world usually composed of calcium phosphate (the material that makes our teeth and bones) plus fluorine, chlorine or hydroxyl.

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