Silica mineral. Silica mineral, any of the forms of silicon dioxide (SiO2), including quartz, tridymite, cristobalite, coesite, stishovite, lechatelierite, and chalcedony. Various kinds of silica minerals have been produced synthetically; one is keatite. General considerations.
Essential Information. Basic requirements for admission to a LPN program include a high school diploma or GED and possibly nursing assistant certification and the completion of certain classes. Students who complete LPN education programs are able to earn licensure and begin working within 1-2 years.
How long does it take for an LPN to become an RN? The course credits you have gained from your LPN program can help shorten your duration in taking the LPN to RN bridge program. Depending on your school, the bridge program may take one year to a year and a half to complete.