1 E-1 2016 Press Release. 2  E-1 Cities, Counties, and the State Population Estimates with Annual Percent Changeâ January 1, 2015 and 2016.  Tables of January 2016 City Population Ranked by Size, Numeric, and Percent Change.
Prismarine Crystals are items added in 14w25a that can be obtained by defeating the Guardian mob. They are used to craft Sea Lanterns, along with Prismarine Shards. Sea Lanterns also drop them when broken.
Rock crystal is only one of several quartz varieties. Other varieties that form macroscopic (large enough to see) crystals are as follows: 1  Amethyst is the purple gemstone variety. 2  Citrine is a yellow to orange gemstone variety that is rare in nature but is often created by heating Amethyst.ock Crystal is the name given to all clear colorless quartz. It is widely used as a popular ornamental stone and is also used as a gemstone. Although it is one of the least expensive gemstones, cut rock crystal has been used as imitation diamonds.