Benjamin Davis

What Is Cinder? Its Properties, Formation, and Uses

What Is Limonite Used For? From Iron Ore to Pigment

Where to Find Rubies in Oregon and How to Identify Them

Can You Find Opal in the United States?

What Kind of Rocks Are Black?

Are There Agates in Lake Michigan?

How to Find Limestone and Identify It in Nature

Can You Find Geodes in New York?

How to Identify Flint Rock and Distinguish It From Look-Alikes

What Mineral Is Orange? Prominent Orange Minerals

What Type of Rock Is Quartz Sandstone?

Where Does Graphite Come From for Pencils?

What Type of Rock Is Scoria and How Does It Form?

Is Quartz a Man-Made Stone or a Natural Mineral?

What Is Yellow Rock? Common Types and How They Form

What Is Iron Pyrite Used For? From History to Industry

Is Glass Really Made From Sand?

What Are the Different Types of Rocks That Are Red?

What Is Gravel? Definition, Formation, and Common Uses

Is Galena a Mineral or a Rock?