Pennsylvania has no official rock, stone, gemstone or mineral.
The aquamarine became the Colorado state gemstone in 1971 in recognition of the significant aquamarine deposits found in the state. It was chosen for its beauty and connection to Colorado's mining heritage.
Tourmaline is the Official Maine gemstone.
what is the name of the state stone in delaware
Pennsylvania.
The scientific name for the state gemstone of Texas, which is the blue topaz, is topaz (with the mineral formula Al₂SiO₄(F,OH)₂). Blue topaz is valued for its striking blue color and is often used in jewelry. It was designated as the official state gem of Texas in 1969.
It has no official state rock, stone or gemstone.
It has no official state rock, stone, mineral or gemstone.
Arizona's state gemstone is Turquoise.
As of October 2012, there remains no official state gemstone for Pennsylvania. There are stones proposed. However, it is not expected to pass through legislation until 2013.
Turquoise is the official state gemstone of Arizona.
Alaska's state gemstone is Jade.
The state gemstone is the garnet.I don't believe it has one.
The Freshwater Pearl is the official state gemstone of Kentucky.
The Oregon state gemstone is sunstone.
Flint. The state legislature adopted flint as the state gemstone in 1965 because the gem is plentiful in the state.
Agatized Coral and the State Gemstone is the Moonstone.
I dont think theres an official gemstone for the US but there is a Official gemstone for each state.