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.
Igneous Rock Types: Basalt, Granite, and More. Igneous rocks are classified by the minerals they contain. The main minerals in igneous rocks are hard, primary ones: feldspar, quartz, amphiboles, and pyroxenes (together called dark minerals by geologists), and olivine along with the softer mineral mica. The two best-known igneous rock types are basalt and granite, which have distinctly different compositions and textures.