div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: PowerPoint Presentation considerationpdfPyroxene Gabbro Basalt 40-50% Silica Ca-Plagioclase Pyroxene Olivine Ca-Plagioclase Amphibole Dark up up Rock Formation Diorite Rock Formation src=https:reader034fdocumentocomreader034viewer20220421015e7de3ce5fdb0932577d9f57html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: PowerPoint Presentation considerationpdfPyroxene Gabbro Basalt 40-50% Silica Ca-Plagioclase Pyroxene Olivine Ca-Plagioclase Amphibole Dark up up Rock Formation Diorite Rock Formation src=https:reader034fdocumentocomreader034viewer20220421015e7de3ce5fdb0932577d9f57html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: PowerPoint Presentation considerationpdfPyroxene Gabbro Basalt 40-50% Silica Ca-Plagioclase Pyroxene Olivine Ca-Plagioclase Amphibole Dark up up Rock Formation Diorite Rock Formation src=https:reader034fdocumentocomreader034viewer20220421015e7de3ce5fdb0932577d9f57html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: PowerPoint Presentation considerationpdfPyroxene Gabbro Basalt 40-50% Silica Ca-Plagioclase Pyroxene Olivine Ca-Plagioclase Amphibole Dark up up Rock Formation Diorite Rock Formation src=https:reader034fdocumentocomreader034viewer20220421015e7de3ce5fdb0932577d9f57html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: PowerPoint Presentation considerationpdfPyroxene Gabbro Basalt 40-50% Silica Ca-Plagioclase Pyroxene Olivine Ca-Plagioclase Amphibole Dark up up Rock...