 | | Report (issue) | | Hydrothermal Alteration Mineralogy in Newberry 2 Drill Core,
Newberry Volcano, Oregon
by
Keith E. Bargar and Terry...iMenlo Park, CA
INTRODUCTION
Newberry Volcano, located in central Oregon about 40 km south of Bend,
lies...western end of a volcanic terrain that extends across much of the
southeastern part of Oregon, and becomes...the west
(Macleod and others, 1976). The caldera of Newberry Volcano contains several
hot-springs, fumaroles...1981; MacLeod and
Sammel, 1982). Accordingly, Newberry 2, a 932 m deep drill hole was drilled
by the |  | | Book | |
Herbert Kroll (Münster), Rob Lavisnky (Dallas, USA), Heike Lehner (Heidelberg), Joachim
Lorenz (Karlstein.... . . . . . . . . . . . . . . . . 127
Calcite Group, 3̄2/m . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . 128
Aragonite Group, 2/m2/m2/m. . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . 132
Dolomite Group. . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . 135
Azurite-Malachite Group. . . . . . . . . . . . . . . . . . . . . . . . |
|