Refinement of the X-ray data for hydrotungstite from Calacalani, Bolivia

Single crystal X-ray precession photographs verify the hydrotungstite (U. S. National Museum No. 104901) from Calacalani, Bolivia, to be monoclinic (pseudo-orthorhombic) with the space group P2, Pm or P2|m. Unit cell parameters are: a0 = 7.379 Å, b0 = 6.901 Å, c0 = 3.748 Å, ß = 90°22'. Non-spac...

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Bibliographic Details
Main Authors: Th.G. Sahama, M. Lehtinen
Format: Article
Language:English
Published: Geological Society of Finland 1971-06-01
Series:Bulletin of the Geological Society of Finland
Online Access:http://www.geologinenseura.fi/bulletin/Volume43/sgs_bt_043_1_pages_089_091.pdf