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.
Despite Kentuckyâs prior history of production, industrial hemp is basically an untested crop in. this state. Agriculture as a whole has changed. considerably since hempâs heyday, so past. production information cannot be relied upon. to determine how the crop should be grown and. harvested today.