Your question: What is the state mineral rock or gem?

What is Texas state mineral rock or gem?

Texas State Gem – Blue Topaz, Texas State Stone – Petrified Palmwood. The Texas Blue Topaz was adopted as the Texas state gem and Petrified Palmwood as the Texas state stone on March 26, 1969. The Blue Topaz is found in the Llano uplift area in Central Texas and is most commonly used in jewelry.

What are the state minerals?

State by state listing

State Mineral Gemstone
California gold-cali Gold California’s nickname is the Golden State benitoite Benitoite (1985)
Colorado rhodochrosite-colo Rhodochrosite (2002) aquamarine-colo Aquamarine (1971)
Connecticut garnet-conn Almandine Garnet (1977)
Delaware sillimanite Sillimanite

What are the state rocks?

Serpentine: California’s State Rock.

Do all states have state rocks?

Leaders of states in the U.S. which have significant mineral deposits often create a state mineral, rock, stone or gemstone to promote interest in their natural resources, history, tourism, etc. Not every state has an official state mineral, rock, stone and/or gemstone, however.

Does Louisiana have a state rock?

Louisiana designated the agate – as found in Louisiana gravels – as its official state mineral in 2011. Between 1976 and 2011, Louisiana had designated agate – as found in Louisiana gravels – as its official state gemstone.

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What states have gemstones?

Gemstones By State

State Gem or Gemstones Rock or Stone
Alaska Jade
Arizona Turquoise Petrified Wood
Arkansas Diamond Bauxite
California Benitoite Serpentine

What is Washington state rock?

Official State Gem of Washington

Washington designated petrified wood as the state gem in 1975. Though rock-hard and jewel-like when polished, petrified wood is actually a fossil, not a gemstone.

What is Georgia state rock?

Quartz. In 1976, quartz was chosen as the official state gem. It is common in Georgia and found in a wide variety of colors. The resolution making quartz the state gem cited two particular forms: the amethyst, which is mostly used in jewelry, and the clear quartz, which, when faceted, resembles the diamond.

What is Oklahoma’s state gem?


Hourglass selenite was designated as the official state crystal on April 4, 2005.

What is California’s state gem?

Benitoite: California’s State Gem.

What is Michigan’s state rock?

The State Gemstone is chlorastrolite, a variety of the mineral pumpellyite. It also goes by the common name of greenstone or Isle Royal greenstone. The term greenstone can be confusing in that it is both a rock and a mineral term.