âOhio never left,â says venture capitalist Mark Kvamme, whose Columbus-based Drive Capital fund raised the second largest inaugural round of venture capital ever in 2013 ($250 million) betting on the Midwestâs frothing start-up ecosystem. âPeople just stopped paying attention.â.
A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure formed by geological processes. A rock is an aggregate of one or more minerals whereas a rock may also include organic remains and mineraloids.or example, limestone is a sedimentary rock composed almost entirely of the mineral calcite. Other rocks contain many minerals, and the specific minerals in a rock can vary widely. Some minerals, like quartz, mica or feldspar are common, while others have been found in only one or two locations worldwide.
Difference between Vitamins and Minerals. 1. Need-All vitamins are needed by the human body for proper functioning whereas all minerals are not required. Maximum of about sixteen minerals are found to be essential for human body both in large amounts as well as traces.