Howlite, also known as Magnesite, is a calcium borosilicate hydroxide mineral that crystallizes in the form of masses, nodules and occasional small prismatic crystals.
Howlite was first discovered in 1868 near the town of Windsor, Nova Scotia and since then, has been found in Germany, Serbia, Turkey and the United States. The only mines in the world where Howlite has been found in crystallized form are in California and Nevada.
Chemical Formula: Ca2B5SiO9(OH)5
***NOTE TO BUYER***
This is a "random selection" listing. You will NOT receive the exact item photographed in the listing, but one that is very similar. However, due to unique nature of each mineral the size, shape and color may vary slightly.
The size of this product is categorized by weight. Because of this, the dimensions and style of the mineral may vary. If you have certain requirements regarding specifications, please note them within the order or contact us.