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
During the first baseball convention in 1857, which was held in New York at Smith's Hotel and attended by 15 New York clubs, the diameter of the baseball was voted on to be between ten and ten and one-quarter inches in circumference and weigh between six and six and one-quarter ounces.