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.
NOT 6 DAYS after implantation, 5-6 days before a PERIOD... It is generally advised to take a pregnancy test about 14 days after sex..YOU CANNOT know when implantation takes place, but you can know when the last time you had sex was.y 14 days after fertilization, which is about the time you would expect your period, most home pregnancy tests may be able to detect if you are pregnant or not. These tests dectect the hormone in your urine and give you a positive result f implantation occur.