Ultrahigh potassium content in the clinopyroxene structure: An X-ray single-crystal study

European Journal of Mineralogy

Volumn 14, Issue 5, 2002, Pages 929-934

  Bindi, Luca ^a   Safonov, Oleg G ^a   Litvin, Yuriy A ^a   Perchuk, Leonid L ^a   Menchetti, Silvio ^a  

^a UNIVERSITY OF FLORENCE   (Italy)

Author keywords

Chemical analysis; Potassium bearing clinopyroxene; Single crystal X ray diffraction; Structure refinement; Synthetic crystals

Indexed keywords

ALUMINUM COMPOUNDS; CALCIUM; CALCIUM COMPOUNDS; CHEMICAL ANALYSIS; MAGNESIUM COMPOUNDS; POSITIVE IONS; POTASSIUM; SILICON; SILICON COMPOUNDS; SINGLE CRYSTALS;

AVERAGE STRUCTURE; CHEMICAL COMPOSITIONS; CLINOPYROXENES; INDEPENDENT REFLECTIONS; SINGLE CRYSTAL X-RAY DIFFRACTION; STRUCTURE REFINEMENTS; SYNTHETIC CRYSTALS; X-RAY SINGLE CRYSTAL;

CRYSTAL STRUCTURE;

CHEMICAL ANALYSIS; CLINOPYROXENE; CRYSTAL CHEMISTRY; CRYSTAL STRUCTURE; POTASSIUM; X-RAY DIFFRACTION;

EID: 0036743870     PISSN: 09351221     EISSN: None     Source Type: Journal    
DOI: 10.1127/0935-1221/2002/0014-0929     Document Type: Article

References (32)

1. Correction factors for electron probe analysis of silicate, oxides, carbonates, phosphates, and sulfates
2. Empirical correction factors for the electron microanalysis of silicate and oxides
3. 6
4. Structural modifications in clinopyroxene solid solution: The Ca-Mg and Ca-Sr substitutions in the diopside structure
5. Structural mechanisms of solid solution and cation ordering in augite-jadeite pyroxenes: I. A macroscopic perspective
6. The nature and variation in length of the Si-O and Al-O bonds in framework silicates
7. 6 join
8. Structural and chemical variations in pyroxenes
9. High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite, spodumene, and ureyite
10. Crystal-chemical characterization of clinopyroxenes based on eight new structure refinements
11. Intracrystalline cation distribution in natural clinopyroxenes of tholeiitic, transitional and alkaline basaltic rocks
12. Potassium-rich clinopyroxene in the mantle: An experimental investigation of K-rich lamproite up to 60 kbar
13. Correlations between Si-O bond length, Si-O-Si angle and bond overlap populations calculated using extended Hückel molecular orbital theory
14. Structure refinement of a natural K-rich diopside: The effect of K on the average structure
15. K in clinopyroxene at high pressure and temperature: An experimental study
16. Interpretation of KCpx and CaEs in clinopyroxene from diamond inclusions and mantle samples
17. Potassium in clinopyroxene inclusions from diamonds
18. 6
19. 6
20. Potassium in clinopyroxene at high pressure: Experimental constraints
21. Potassium in clinopyroxene at high pressure
22. A semiempirical method of absorption correction
23. Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key role of the M2 site population by means of crystal structure refinement
24. Relics of potassium-bearing pyroxenes from diamond-free pyroxene-garnet rocks of the Kokchetav massif, northern Kasakhstan
25. Quadratic elongation; a quantitative measure of distortion in coordination polyhedra
26. Residual electron density at the M2 site in C2/c clinopyroxenes: Relationships with bulk chemistry and sub-solidus evolution
27. Potassium-bearing clinopyroxene in the system diopside-leucite at 7GPa: Composition and phase relations
28. Revised effective ionic radii and systematic studies on interatomic distances in halides and chalcogenides
29. Diamond inclusions in garnets from metamorphic rocks: A new environment for diamond formation
30. Average structure and M2 site configurations in C2/c clinopyroxenes along the Di-En join