Depending upon the conditions, either nucleation or growth may be predominant over the other, and as a result, crystals with different sizes and shapes are obtained (Control of crystal size and shape constitutes one of the main challenges in industrial manufacturing, such as for pharmaceuticals).
For the region, see San Fernando Valley. San Fernando is a city located in the San Fernando Valley, in the northwestern region of Los Angeles County, California. It is completely surrounded by the City of Los Angeles.
Message this Page, learn about upcoming events and more. If you don't have a Facebook account, you can create one to see more of this Page. Riverfront charm meets wine country sophistication only 32 miles north of San Francisco in Petaluma - the Bay Area's gateway to Sonoma County. 4,084 people like this and 3,953 people follow this.