Question: Cassiterite is tetragonal and orthorhombic. Now, I have found a different cassiterite with maybe monoclinic crystal symmetry. The poster by Drivenes et al. (2018) shows no Raman data. Has someone obtained such one in the meantime? I am very interested in such.
Drivenes et al. (2018): Zoned cassiterite from SW England – An example of orthorombic or monoclinic SnO2. GSA meeting 2018, 4-7 November in Indianapolis, Indiana, USA.