Cumberlandite is the U.S. state of Rhode Island's state rock. It is only found in large concentrations on a 4-acre (16,000 m2) lot in Blackstone Valley, Cumberland, and in traces scattered throughout the Narragansett Bay watershed.
hilltop swap shop. rough cumberlandite. also we have cumberlandite jewelry.
Cumberlandite...named after Cumberland, RI. The only place on earth where the rock has been discovered.
State rock: cumberlandite state mineral: bowenite (antigorite)
Cumberlandite is mostly Olivine (Magnesium Iron Silicate, also called Chrysolite or Peridot in gemstone form) set in a matrix composed of Magnetite (Fe3O4), Ilmenite (FeTiO3), Labrodorite ([Ca.Na][Al.Si]4O3) and Spinel (MgAl2O4). This igneous rock is found almost exclusively on Rhode Island and is strongly magnetic, due to the high proportion of magnetite. It is rich in Iron and Titanium.
Cumberlandite.
Rhode Island does not have an Official State Fossil.
where is coquina rock found
Cumberlandite is the State Rock.Bowenite is the State mineral.It had iron ore but much of that was quickly exploited.
The rock granite is found in Vermont.
Diamonds are found in the rock Kimberlite.
The type of rock found at the top of a waterfall is called "Hard Rock"
Sedimentary rock is when a fossil is found inside it.