Just like the shell of a clam, a pearl is composed of calcium carbonate (mainly aragonite or a mixture of aragonite and calcite). in minute crystalline form, which has been deposited in concentric layers. The ideal pearl is perfectly round and smooth, but many other shapes, known as baroque pearls, can occur.
Rimula is a genus of fungi in the Helotiales order. The relationship of this taxon to other taxa within the order is unknown (incertae sedis), and it has not yet been placed with certainty into any family. ^ Lumbsch TH, Huhndorf SM. (December 2007). Outline of Ascomycota â 2007.
A doula (left) with mother and child. A doula (/ËduËlÉ/), also known as a birth companion and post-birth supporter, is a nonmedical person who assists a woman before, during, and/or after childbirth, as well as her spouse and/or family, by providing physical assistance and emotional support.ost doula-client relationships begin a few months before the baby is due. Before the labor, the doula and the family can develop a relationship where the mother and her partner feel free to ask questions and express fears and concerns, and where the mother can take an active role in creating a birth plan.