A secondary uranium mineral occurring in oxidized zones of uranium deposits.

The name comes from the “sarape” (or “serape”) — a traditional Mexican blanket or textile — because the stone’s banding and color patterns are said to resemble the stripes, color combinations, or woven look of these blankets.

Septarian, correctly known as a septarian nodule or concretion is a fossilized mud ball filled with soft minerals.

Septarian, correctly known as a septarian nodule or concretion is a fossilized mud ball filled with soft minerals.

Septarian, correctly known as a septarian nodule or concretion is a fossilized mud ball filled with soft minerals.

Septarian, correctly known as a septarian nodule or concretion is a fossilized mud ball filled with soft minerals.

Septarian, correctly known as a septarian nodule or concretion is a fossilized mud ball filled with soft minerals.

Shattuckite is a relatively rare copper silicate mineral. It was first discovered in 1915 in the copper mines of Bisbee, Arizona

Siderite is a common iron carbonate mineral, It is primarily composed of iron, carbon, and oxygen.

Sodalite became well known in Canada after being discovered in Ontario in 1891. In fact, sodalite is sometimes referred to as “Princess Blue” because during a royal visit in 1901, the Princess of Wales (later Queen Mary) admired it and had it imported for use in decorating Marlborough House in London.

A zinc sulfide mineral that's the primary ore of zinc.

A rare gemstone usually found alongside Ruby.

Spodumene is a lithium aluminum silicate mineral. It is one of the most important sources of lithium and is typically found in pegmatitic rocks.

A soft, lead-gray mineral that is the primary source of antimony, a lustrous metalloid.

A mineral form of the element Sulfur.