Certain people are also more prone to anemia due to the following conditions: 1  Insufficient iron in the diets. 2  Children who experience sudden growth spurts. 3  Women who have been pregnant for four months or more. 4  Women who have given birth recently. 5  People who suffer from chronic kidney disease.
Seed crystal. A seed crystal is a small piece of single crystal / polycrystal material from which a large crystal of the same material typically is to be grown.
Black Crystals - Meaning and Uses. Black Crystals Bring You Power, Protection, and Security. Black is the absence of light, and it is the combination of pigments when an object is seen as black. In nature, black is the absence of light, like the night sky between the stars, when the moon is not in the sky to illuminate the landscape.