✦ LIBER ✦

The extinction coefficients in mid- and farinfrared of silicate and iron-oxide minerals of interest for astronomical observations

✍ Scribed by Chiyoe Koike; Hiroichi Hasegawa; Noriaki Asada; Takeshi Hattori

Publisher: Springer Netherlands
Year: 1981
Tongue: English
Weight: 354 KB
Volume: 79
Category: Article
ISSN: 0004-640X
DOI: 10.1007/bf00655906

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📜 SIMILAR VOLUMES

Integrated scheme for micro-determinatio

Integrated scheme for micro-determination of iron oxidation states in silicates and refractory minerals

✍ E. Kiss 📂 Article 📅 1987 🏛 Elsevier Science 🌐 English ⚖ 777 KB

A micro-analytical scheme incorporating four methods is described for the determination of iron(I1) and iron(II1) in both hydrofluoric acid-soluble and refractory minerals. The acid-soluble minerals are analyzed for Fe0 by direct constant-current potentiometric titration with potassium dichromate, a