Natural White Howlite Raw Display SpecimenHowlite, also known as Magnesite, is a calcium borosilicate hydroxide mineral that crystallizes in the form of masses, nodules, and occasional small prismatic crystals. It's commonly found with a color scheme consisting of chalky white with black veins running throughout. However, it can also appear brown or even colorless. Howlite was first discovered in 1868 near Windsor, Nova Scotia. Henry How (famed Canadian chemist and geologist) was alerted of