Key weather averages for Jamaica in July. 1  32. 32Â°C max day temperature. 2  8. 8 hours of sunshine per day. 3  13. 13 days with some rainfall. 4  23. 23Â°C min night temperature. 5  13. 13 hours of daylight per day. 6  VH. Very High heat & humidity. 7  53. 53 mm of monthly rainfall. 8  11. 11+ (Extreme) UV index. 9  29. 29Â°C sea temperature.
Aquamarine. Besides being identified as zodiac birthstone for Pisces, aquamarine is the planetary stone for Pisces, being the stone associated with Neptune, the ruling planet of Pisces. Aquamarine is the blue variety of beryl, which when green is called emerald. This Pisces birthstone, like rock crystal, is believed to give its wearer foresight and clairvoyance, as well as enhance intelligence. The Pisces gemstone is also thought to relieve anxiety, boost courage, and bring youthful happiness.
The Gemstone Chrysoprase. Chrysoprase is the green variety of Chalcedony. Its color ranges from a light, minty-green to a deep apple-green. The unique, rich color of Chrysoprase is caused by impurities of nickel, as this gemstone most frequently originates in nickel-rich Serpentine deposits.nce the color reaches a dark threshold, the gemstone is no longer identified as Chrysoprase, but rather as a variety of Chalcedony known as Prase. Lighter-colored Chrysoprase is a much more popular gemstone material over dark green Prase.The transparency of Chrysoprase ranges from translucent to nearly opaque.