WebAug 22, 2014 · Cumberlandite (6.9 cm across) from Rhode Island, USA. Whitish-gray = plagioclase feldspar phenocrysts. Black = magnetite + ilmenite + partially serpentinized olivine-----Here’s a very rare variety of igneous rock. This is cumberlandite. It’s more properly called a porphyritic titaniferous magnetite melatroctolite (a.k.a. ferrogabbro). WebThere’s a unique rock called Cumberlandite. And it’s called this because it’s so rare that the only place in the world where it can only be found in its natural state is on a 4-acre lot in Cumberland, Rhode Island. For this reason, it’s Rhode Island’s state rock. To Find It: Head to Elder Ballou Cemetery, located on Elder Ballou Meeting House Road in Cumberland, …
Rhode Island State Rock: Cumberlandite
WebDec 19, 2024 · Cumberlandite is a rare ore deposit of black, heavy, and, due to a high iron content, slightly magnetic rock found nowhere else in the world. It is estimated to be between 1 and 1.5 billion years old and formed with the eruption of a small volcano. Originally named Rhodose and identified hundreds of years ago, it was renamed in 1861. WebIt is located on a 3.7 acre parcel in Cumberland, Rhode Island 02864 near the intersection of West Wrentham Road and Elder Ballou Meetinghouse Road It is about three miles east of Woonsocket, RI, four miles SW of … raven\u0027s tail weaving
RARE CUMBERLANDITE STONE - MAGNETIC - Stone Of Venus - 1 …
WebThis is Cumberlandite, the only place on earth you can find it is my home town. Found by sticking a magnet on the ground. Related Topics . Geology Earth science Physical science Natural science Science . comments sorted by Best Top New Controversial Q&A Add a … WebCumberlandite is the official Rhode Island state rock. Not the most beautiful of rocks it is still interesting and collectible because it is only found in large concentrations within … WebCumberlandite is an, medium-grained, porphyritic dunite to melatroctolite composed of white or greenish platy crystals (originally of labradorite) as much as half an inch long. The matrix is fine grained to medium grained, … raven\u0027s talon scythe