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.
What Is Hemp Oil? Hemp oil is fabricated from the plant called hemp. In other words, it is a hemp extract taken from the seeds of the plant. While this type of oil can be extracted from all plants in the cannabis genus, industrial hemp is the only plant used for hemp oil.