Peridot belongs to the forsterite-fayalite mineral series which is part of the olivine group. It is one of the idiochromatic gems, meaning its color comes from the basic chemical composition of the mineral itself, not from minor impurities, and therefore will only be found in shades of green. In fact peridot is one of the few semi-precious gemstones found in only one color.
They have highly sensitive blood tests that can detect the pregnancy hormone (hCG) a few days earlier around day 3 to 4 after implantation. Again, some women have had positive urine tests as early as 2 to 3 days after implantation and others have had to wait up to a few weeks.
There are various options available to confirm your pregnancy. You can either go for a home pregnancy test or opt for a blood or urine test to put your mind to rest. Here are a few tests that can help you know about your pregnancy status.Pregnancy Tests â how they work. About six to twelve days after fertilization, implantation of fertilised egg to the uterine wall occurs.here are various options available to confirm your pregnancy. You can either go for a home pregnancy test or opt for a blood or urine test to put your mind to rest. Here are a few tests that can help you know about your pregnancy status.