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.
Set to Grow 3,000 Acres of Industrial Hemp in North Carolina for 2017. Hemp, Inc. on Whatâs Next in 2017 for the Industrial Hemp Industry. Hemp, Inc. to Grow 50 Acres of Industrial Hemp in Spring 2017.