Quartz Twin on {303¯2}

Clifford Frondel

Department of Geological Sciences, Harvard University, Cambridge, Massachusetts

Mineralogical Magazine; June 1968 v. 36; no. 282; p. 861-864; DOI: 10.1180/minmag.1968.036.282.16
© 1968, The Mineralogical Society
Mineralogical Society (www.minersoc.org)