Contributions from the Laboratory of the University of Pennsylvania. No. VII. On Astrophyllite, Arfvedsonite and Zircon, from El Paso Co. Colorado, and a Colorimetric Estimation of Titanium before the Blow-Pipe

✍ Scribed by George Augustus König

• Book ID: 123912424
• Publisher: Smithsonian Institution Biodiversity Heritage Library
• Year: 1877
• Tongue: English
• Weight: 762 KB
• Volume: 16
• Category: Article
• ISSN: 0003-049X
• DOI: 10.2307/982478