Fred & Wilma’s type of stone

noun

1. A massive hard dark quartz that produces a spark when struck by steel
2. An implement of flint used in prehistoric cultures
3. A piece of flint
4. A material used for producing a spark
5. Something resembling flint in hardness

biographical name

1. Austin: father 1812–1886 and son 1836–1915 American physicians

geographical name

1. River 265 miles (426 kilometers) long in western Georgia flowing south and southwest into Lake Seminole
2. City in southeast central Michigan north-northwest of Detroit population 102,434
3. Administrative area of northeastern Wales bordering England and the Irish Sea area 169 square miles (438 square kilometers), population 152,506

noun

1. Corn of a variety (Zea mays indurata) having kernels with a very hard smooth seed coat enclosing a small amount of soft endosperm

noun

1. Heavy brilliant glass that contains lead oxide, has a relatively high refractive index, and is used in lenses and prisms

geographical name

1. Archaeological site in northern Texas northeast of Amarillo