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Definition. Breast calcifications are calcium deposits within breast tissue. They appear as white spots or flecks on a mammogram and are usually so small that you can't feel them. Breast calcifications are common on mammograms and they're especially prevalent after menopause.n a mammogram, breast calcifications can appear as macrocalcifications or microcalcifications. 1  Macrocalcifications. 2  These show up as large white dots or dashes. 3  They're almost always noncancerous and require no further testing or follow-up.
Rating Newest Oldest. Best Answer: Calcium is the most abundant mineral in the human body and is necessary for a variety of functions, including muscle contraction, blood vessel function, the production of hormones and enzymes, and the transmission of impulses throughout the nervous system.airy Sources The highest amounts of calcium can be found in dairy foods. Plain, low-fat yogurt is the highest in calcium, with 415 mg per 8 oz. serving, followed by cheddar cheese with 306 mg in 1.5 oz.