Search results
Results from the WOW.Com Content Network
In 1983, the surrounding ca. 1676 Blackstone Block Street Network was also designated by the Boston Landmarks Commission. John and Ebenezer Hancock House, 10 Marshall Street. In the 17th century, the area that is now the Blackstone Block was adjacent to Town Cove, the major port facility of the town of Boston prior to the construction of Long ...
Stone has been used for carving since ancient times for many reasons. Most types of stone are easier to find than metal ores, which have to be mined and smelted. Stone can be dug from the surface and carved with hand tools. Stone is more durable than wood, and carvings in stone last much longer than wooden artifacts.
The hardest stone frequently carved is granite, at about 8 on the Mohs scale. It is the most durable of sculptural stones and, correspondingly, an extremely difficult stone to work. [2] Basalt columns, being even harder than the granite, are less frequently carved. This stone takes on a beautiful black appearance when polished.
Stonemasonry is the craft of shaping and arranging stones, often together with mortar and even the ancient lime mortar, to wall or cover formed structures. The basic tools, methods and skills of the banker mason have existed as a trade for thousands of years.
The pyramidion, carved out of single piece of basalt (often called black granite), is mostly intact apart from a broken corner. With a height of 1.40 metres (4.6 ft) and base length 1.85 metres (6.1 ft), it weighs around 4.5 tonnes (9,900 lb). The bottom edges are undercut to keep the block in position atop the pyramid. [2]
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Markets seesawed on the first trading day of 2025 as investors grappled with big questions ahead of a change of power in Washington. U.S. stocks jumped in early trading, then zigzagged throughout ...
The Boston Stone in 1975. The Boston Stone is a stone in Boston, Massachusetts.It is near the Freedom Trail and is a minor tourist attraction.. The stone, a flattened sphere about 2 feet (0.61 m) in diameter, hollowed out on one side, is embedded in the foundation of a building on Marshall Street (a narrow alley named for Thomas Marshall) in the Blackstone Block Historic District.