Learn about the metaphysical and spiritual healing properties of Hematite, which is also called the stone of the mind or blood ore.Alternate Names & Spellings for Hematite: Stone for the Mind, Blood Stone (uncommon), Blood Ore.ematite gets its name from Latin meaning blood stone. In modern times we're more familiar with polished, silvery gray-black hematite, so the name blood stone seems strange. However, when found naturally, most hematite-an iron oxide ore-is red with rust, so that's how it got its name.
Quick Answer. The mass of a baseball is about 145 grams or approximately 5.11 ounces. According to the Major League Baseball website, an official baseball cannot weigh less than 5 ounces or more than 5.25 ounces. Continue Reading
In the mid-1850s, teams in New York met in attempt to standardize the baseball. They decided to regulate baseballs to weighing between 5.5-6 oz and having a circumference of 8-11 inches. There were still many variations of baseballs since they were completely handmade.