iron
The most economically important metallic mineral in California is gold. The state has a rich history of gold mining, particularly during the Gold Rush of the mid-19th century, which significantly contributed to California's economic development. Today, while gold mining is less prevalent, California still produces a notable amount of gold, primarily through modern mining techniques. Other important metallic minerals in California include silver, copper, and lithium, but gold remains the most iconic and economically significant.
Pennsylvania's most important mineral is coal. Second is oil.
Calcium is the most important mineral found in egg shells. It is essential for the formation and strength of the egg shell, providing structure and protection for the developing embryo inside.
Benitoite is a rare mineral found only in California. It is typically blue in color and is sometimes referred to as the "California State Gemstone."
calcium which is found in milk and most other dairy products.
It is gold.
Carbonates are the second most important mineral group.
mineral oil
Pennsylvania's most important mineral is coal. Second is oil.
California's state mineral is gold.
Gravel
water
Calcium is the most important mineral for healthy bones, especially for women.
Bauxite
Gold
where is the California s state mineral found
Mountain building