What are the minerals in Rhode Island?

* Beryl: A mineral that comes in a variety of colors, including blue, green, and pink.

* Feldspar: A group of minerals that make up a large part of the Earth's crust.

* Garnet: A group of minerals that are typically red or orange.

* Granite: A type of rock that is composed of feldspar, quartz, and mica.

* Hematite: A mineral that is red in color and is often used as an iron ore.

* Limestone: A type of rock that is composed of calcite.

* Mica: A group of minerals that are characterized by their platy structure.

* Quartz: A mineral that is composed of silicon and oxygen.

* Sandstone: A type of rock that is composed of sand.

* Slate: A type of rock that is composed of clay minerals.