Is Plymouth Rock Made Out Of Granite

Plymouth rock is an american icon a symbol of intrepid discovery liberty and freedom of conscience.

Is plymouth rock made out of granite.

Formally granite is a plutonic rock that is composed of between 10 to 50. The stone itself is granite probably from a formation known as the dedham granite formed 608 million years ago give or take 17 million years that is a. In 1774 the rock broke in half during an attempt to haul it to town square in plymouth. Plymouth rock consists of dedham granite some 600 million years old that was deposited by glacial activity on the beach at plymouth about 20 000 years ago.

America s most famous piece of granite is simply a victim of. From anywhere in plymouth massachusetts road signs and residents guide you to plymouth rock on the waterfront. A bit of geology. Plymouth rock two thirds of the rock is underground.

Granite is an igneous rock made up of primarily quartz feldspar micas amphiboles and a mixture of additional trace minerals. These minerals and their variation in abundance and alteration give granite the numerous colors and textures we see in granite countertops. Be sure to check out. The pilgrims who made their first north american landfall on cape cod not at plymouth did not mention any rocks in the earliest accounts of plymouth colony.

One portion remained in town square and was moved to pilgrim hall museum in 1834. The stone itself is granite probably from a formation known as the dedham granite formed about 680 million years ago the rock was picked up from this formation at a spot south or west of boston and transported by a glacier to plymouth about 20 000 years ago. But don t blame the rock. Yes plymouth rock never fails to underwhelm leaving tourists struck by disappointment rather than awe.

Plymouth rock is one of america s most enduring myths. Now you know the geological story of plymouth rock.