GR Powerpoint
OL_powerpoint.ppt
Amphibole group by-nc-sa: Giant Gingko. Amphibole minerals are found in igneous and metamorphic rocks. Amphibole minerals form needle-like or prism-shaped.
Pyroxene group public domain. Pyroxene is found in extrusive igneous rocks. dacite USGS basalt USGS andesite.
Garnet group GNU. schist by-nc-nd: GOC53 Garnet minerals are in metamorphic rocks gneiss eclogite by-nc-nd: GOC53 © Cornel Manecan (Earth Science Image.
Olivine group by-nc-sa: Doblonaut. Olivine minerals are in igneous rocks. by-nc-sa: Orbital Joe by-nc-sa: Ron Schott peridotite basalt gabbro by-nc-sa:
intermediate to mafic igneous rocks
Hematite by-nc-nd: Martin McDonald. The color red, in makeup and paint and of course, rust: brought to you by hematite. by-nc: Andrew West by-nc-nd: Lisa.
Sulfur …is the brimstone of myth and legend, as in this depiction of “Hell” from the 12 th century. public domain.
