Gabbro is a coarse-grained, dark colored, intrusive igneous rock that contains feldspar, pyroxene and sometimes olivine. The specimen shown above is about two inches (five centimeters) across. Obsidian is a dark-colored volcanic glass that forms from the very rapid cooling of molten rock material.hese rocks include andesite, basalt, obsidian, pumice, rhyolite, scoria, and tuff. Pictures and brief descriptions of some common igneous rock types are shown on this page. Diorite is a coarse-grained, intrusive igneous rock that contains a mixture of feldspar, pyroxene, hornblende and sometimes quartz.
Putting the right data in the right place, at the right. time, at the right cost. The Dell Storage portfolio is designed to effectively meet the storage needs. of organizations of all sizes, from the largest global enterprise data centers to.
On January 4, 2011, Dell announced that it would acquire Secureworks to be part of Dell Services. Dell Secureworks officially began operating as a Dell subsidiary on February 7, 2011. Dell Secureworks continued to expand its portfolio around the world and in May 2013, it arrived in the ANZ region. The move to Australia and New Zealand put Dell in the ring of the security services market with companies like IBM, HP, and Verizon.