Ch5 PDF
Document Details
Uploaded by LyricalTuring
University of Sharjah
Ms. Nouf S. Alteneiji
Tags
Summary
This document describes the structure of feldspars, highlighting the framework of corner-sharing silicon and aluminum tetrahedra. It also mentions Carlsbad twins and zoning in feldspars, and touches on analcime.
Full Transcript
Ms. Nouf S. Alteneiji The structure of the feldspars consists of a framework of corner- sharing Si and Al tetrahedra. This results in the formation of sites between chains that can contain large cations such as Ca2+, Na+, and K+ coordinated with nine oxygen anions. Carlsbad twin...
Ms. Nouf S. Alteneiji The structure of the feldspars consists of a framework of corner- sharing Si and Al tetrahedra. This results in the formation of sites between chains that can contain large cations such as Ca2+, Na+, and K+ coordinated with nine oxygen anions. Carlsbad twins zoning XPL ! hand sample Analcime
