2020年10月13日 · We investigated the 33 P uptake by growing wheat in two rhizotron trials (soil and sand) with integrated 33 P-labelled hydroxyapatite hotspots over a period of 44 days using …

Apatite is a group of phosphate minerals, usually hydroxyapatite, fluorapatite and chlorapatite, with high concentrations of OH −, F − and Cl − ion, respectively, in the crystal.

It is derived from the Greek ἀπατάω (apatao), to deceive, in allusion to apatite often being confused with other minerals (e.g., beryl, milarite). The designation "Apatite Group" has been …

2020年10月13日 · The aims of this study were (1) to analyze whether and to which degree an annual crop such as wheat is able to acquire P from hydroxyapatite located in subsoil, and (2) …

2002年1月1日 · The apatite-group minerals of the general formula, M10(ZO4)6X2 (M = Ca, Sr, Pb, Na…, Z = P, As, Si, V…, and X = F, OH, Cl…), are remarkably tolerant to

Apatite is best known for its use as an index mineral with a hardness of 5 in the Mohs Hardness Scale. It is usually green in color, but can be yellow, brown, blue, purple, pink, or colorless. …

2025年2月1日 · Four distinct metamorphic phosphorite samples were collected, namely, dolomitic phosphorite, black massive phosphorite, quartz-muscovite-bearing phosphorite, and quartz …

2025年1月7日 · Apatite is a group of phosphate minerals that can be classified based on the halide component present in their structure. The main types of apatite are: Chemical …

2021年12月1日 · Our new data indicate that the Jiepai W–(Cu) deposit is associated with four types of apatite, namely magmatic apatite (ApI) within the mineralization-related biotite granite, …

"Apatite" is a field term for unidentified calcium phosphate members of the apatite group. Most "apatite" is fluorapatite, whereas hydroxylapatite is much less common and chlorapatite is very …