Four Quartz

Four Quartz is a 4-year-old dark bay or brown filly from the United States, trained by Marcus Thompson. She is sired by Big Brown and her dam is Rose Quartz. Four Quartz has not yet achieved maiden status, as she has not won any of her 6 races. In her latest race at Finger Lakes on June 27, 2023, she was ridden by Emanuel Diego De and finished out of the top placements, trailing the winner, Grandma T.