Quartzite is a non-foliated metamorphic rock that is produced by the metamorphism of sandstone. It is composed primarily of quartz. The specimen above is about two inches (five centimeters) across.
Industrial Hemp Facts. Industrial hemp is a variety of Cannabis sativa and is of the same plant species as marijuana. However, hemp is genetically different and distinguished by its use and chemical makeup. Industrial hemp refers to cannabis varieties that are primarily grown as an agricultural crop.
Elements of state industrial hemp laws can include: 1  Defines industrial hemp. 2  Provide that industrial hemp is an agricultural crop in the state. 3  Establish licensing or registration programs for growers.  Provide for inspections and establish testing standards for seeds and 1  crops. Authorize fees to support the program.