EC Manufacturer: Medtronic Ophthalmics, Inc. A Division of Medtronic Xomed Inc. 6743 Southpoint Drive. Jacksonville, FL 32216 USA. 0123. Authorized Representative (for EC regulatory matters) Medtronic B.V.
2016-09-28T08:01:51-04:00. The two kinds of minerals are: macrominerals and trace minerals. Macro means large in Greek (and your body needs larger amounts of macrominerals than trace minerals). The macromineral group is made up of calcium, phosphorus,magnesium, sodium, potassium, chloride, and sulfur. This question is archived.
Each rock is made up of one or more different minerals. For example, granite. might be composed of the minerals quartz, orthoclase feldspar, mica, and hornblende. Limestone is an example of a rock that consists of only one kind of mineral: calcite. Although there are 2000 or more kinds of minerals in the earth, only about a dozen.