| 摘要 |
<p>An edible or potable mineral preparation produced from a novel type of natural coral sand or corallite having a magnesium content of as high as about 10-12 % and a calcium-to-magnesium ratio of about 2 to 1, which is suitable for the human body. As it is extremely reduced in the content of lead and bismuth, it is safe. As it is tasteless, it is readily utilizable as food additive or the like.</p> |
