Veteran and Woman Owned Small Business out of Littleton, Colorado Coin Size: 1.75"  Material: Metal Coin Color: Bronze (represents Class II) Ring Color: Teal (represents Sawatch Range) Our Summit Challenge Coins are the perfect way for you to commemorate your Colorado 14,000' summits.  Each coin is custom designed with a representation of that particular peak along with its height.  These coins are the perfect gift for your favorite Colorado Climber! Name Origination: Professor Josiah D. Whitney named the mountain in honor of the first graduating class of the Harvard School of Mines which he headed in 1869 and went on to lead the first survey team.